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-rw-r--r--project/dclib/dclib-basics.c113
1 files changed, 55 insertions, 58 deletions
diff --git a/project/dclib/dclib-basics.c b/project/dclib/dclib-basics.c
index 03e3215..d2eca00 100644
--- a/project/dclib/dclib-basics.c
+++ b/project/dclib/dclib-basics.c
@@ -408,22 +408,19 @@ void FreeString ( ccp str )
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
-char * StringCopyE ( char * buf, ccp buf_end, ccp src )
+char * StringCopyS ( char * buf, ssize_t buf_size, ccp src )
{
- // RESULT: end of copied string pointing to NULL
- // 'src' may be a NULL pointer.
-
- if ( buf >= buf_end )
- return (char*)buf_end - 1;
-
DASSERT(buf);
- DASSERT(buf<buf_end);
+ if ( !buf || buf_size <= 0 )
+ return buf;
if (src)
{
- buf_end--;
- while( buf < buf_end && *src )
- *buf++ = *src++;
+ size_t slen = strlen(src);
+ if ( slen >= buf_size )
+ slen = buf_size-1;
+ memcpy(buf,src,slen);
+ buf += slen;
}
*buf = 0;
@@ -432,49 +429,49 @@ char * StringCopyE ( char * buf, ccp buf_end, ccp src )
//-----------------------------------------------------------------------------
-char * StringCopyS ( char * buf, size_t buf_size, ccp src )
+char * StringCopySM ( char * buf, ssize_t buf_size, ccp src, ssize_t max_copy )
{
DASSERT(buf);
- if ( buf_size <= 0 )
+ if ( !buf || buf_size <= 0 )
return buf;
- DASSERT(buf_size>=0);
-
if (src)
- while( --buf_size > 0 && *src )
- *buf++ = *src++;
+ {
+ size_t slen = strlen(src);
+ if ( slen >= buf_size )
+ slen = buf_size-1;
+ if ( max_copy >= 0 && slen >= max_copy )
+ slen = max_copy;
+ memcpy(buf,src,slen);
+ buf += slen;
+ }
+
*buf = 0;
return buf;
}
-///////////////////////////////////////////////////////////////////////////////
+//-----------------------------------------------------------------------------
-char * StringCopyEM ( char * buf, ccp buf_end, ccp src, ssize_t max_copy )
+char * StringCopySL ( char * buf, ssize_t buf_size, ccp src, ssize_t src_len )
{
- // RESULT: end of copied string pointing to NULL
- // 'src' may be a NULL pointer.
-
DASSERT(buf);
- DASSERT(buf<buf_end);
- buf_end--;
- if ( max_copy >= 0 && buf + max_copy < buf_end )
- buf_end = buf + max_copy;
+ if ( !buf || buf_size <= 0 )
+ return buf;
if (src)
- while( buf < buf_end && *src )
- *buf++ = *src++;
+ {
+ if ( src_len < 0 )
+ src_len = strlen(src);
+ if ( src_len >= buf_size )
+ src_len = buf_size-1;
+ memcpy(buf,src,src_len);
+ buf += src_len;
+ }
*buf = 0;
return buf;
}
-//-----------------------------------------------------------------------------
-
-char * StringCopySM ( char * buf, size_t buf_size, ccp src, ssize_t max_copy )
-{
- return StringCopyEM(buf,buf+buf_size,src,max_copy);
-}
-
///////////////////////////////////////////////////////////////////////////////
char * StringCat2E ( char * buf, ccp buf_end, ccp src1, ccp src2 )
@@ -500,7 +497,7 @@ char * StringCat2E ( char * buf, ccp buf_end, ccp src1, ccp src2 )
//-----------------------------------------------------------------------------
-char * StringCat2S ( char * buf, size_t buf_size, ccp src1, ccp src2 )
+char * StringCat2S ( char * buf, ssize_t buf_size, ccp src1, ccp src2 )
{
return StringCat2E(buf,buf+buf_size,src1,src2);
}
@@ -541,7 +538,7 @@ char * StringCatSep2E ( char * buf, ccp buf_end, ccp sep, ccp src1, ccp src2 )
//-----------------------------------------------------------------------------
-char * StringCatSep2S ( char * buf, size_t buf_size, ccp sep, ccp src1, ccp src2 )
+char * StringCatSep2S ( char * buf, ssize_t buf_size, ccp sep, ccp src1, ccp src2 )
{
return StringCatSep2E(buf,buf+buf_size,sep,src1,src2);
}
@@ -575,7 +572,7 @@ char * StringCat3E ( char * buf, ccp buf_end, ccp src1, ccp src2, ccp src3 )
//-----------------------------------------------------------------------------
-char * StringCat3S ( char * buf, size_t buf_size, ccp src1, ccp src2, ccp src3 )
+char * StringCat3S ( char * buf, ssize_t buf_size, ccp src1, ccp src2, ccp src3 )
{
return StringCat3E(buf,buf+buf_size,src1,src2,src3);
}
@@ -631,7 +628,7 @@ char * StringCatSep3E
//-----------------------------------------------------------------------------
char * StringCatSep3S
- ( char * buf, size_t buf_size, ccp sep, ccp src1, ccp src2, ccp src3 )
+ ( char * buf, ssize_t buf_size, ccp sep, ccp src1, ccp src2, ccp src3 )
{
return StringCatSep3E(buf,buf+buf_size,sep,src1,src2,src3);
}
@@ -745,7 +742,7 @@ char * StringLowerE ( char * buf, ccp buf_end, ccp src )
//-----------------------------------------------------------------------------
-char * StringLowerS ( char * buf, size_t buf_size, ccp src )
+char * StringLowerS ( char * buf, ssize_t buf_size, ccp src )
{
return StringLowerE(buf,buf+buf_size,src);
}
@@ -777,7 +774,7 @@ char * MemLowerE ( char * buf, ccp buf_end, mem_t src )
//-----------------------------------------------------------------------------
-char * MemLowerS ( char * buf, size_t buf_size, mem_t src )
+char * MemLowerS ( char * buf, ssize_t buf_size, mem_t src )
{
return MemLowerE(buf,buf+buf_size,src);
}
@@ -806,7 +803,7 @@ char * StringUpperE ( char * buf, ccp buf_end, ccp src )
//-----------------------------------------------------------------------------
-char * StringUpperS ( char * buf, size_t buf_size, ccp src )
+char * StringUpperS ( char * buf, ssize_t buf_size, ccp src )
{
return StringUpperE(buf,buf+buf_size,src);
}
@@ -838,7 +835,7 @@ char * MemUpperE ( char * buf, ccp buf_end, mem_t src )
//-----------------------------------------------------------------------------
-char * MemUpperS ( char * buf, size_t buf_size, mem_t src )
+char * MemUpperS ( char * buf, ssize_t buf_size, mem_t src )
{
return MemUpperE(buf,buf+buf_size,src);
}
@@ -1008,7 +1005,7 @@ int SleepNSec ( s_nsec_t nsec )
/////////////// PathCat*() ///////////////
///////////////////////////////////////////////////////////////////////////////
-char * PathCatBufPP ( char * buf, size_t bufsize, ccp path1, ccp path2 )
+char * PathCatBufPP ( char * buf, ssize_t bufsize, ccp path1, ccp path2 )
{
// concatenate path + path; returns buf
@@ -1039,7 +1036,7 @@ char * PathCatBufPP ( char * buf, size_t bufsize, ccp path1, ccp path2 )
///////////////////////////////////////////////////////////////////////////////
-ccp PathCatPP ( char * buf, size_t bufsize, ccp path1, ccp path2 )
+ccp PathCatPP ( char * buf, ssize_t bufsize, ccp path1, ccp path2 )
{
// concatenate path + path; returns path1 | path2 | buf
@@ -1061,7 +1058,7 @@ ccp PathCatPP ( char * buf, size_t bufsize, ccp path1, ccp path2 )
///////////////////////////////////////////////////////////////////////////////
-ccp PathCatDirP ( char * buf, size_t bufsize, ccp path1, ccp path2 )
+ccp PathCatDirP ( char * buf, ssize_t bufsize, ccp path1, ccp path2 )
{
// concatenate path + path; returns path1 | path2 | buf
@@ -1085,7 +1082,7 @@ ccp PathAllocPP ( ccp path1, ccp path2 )
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
-char * PathCatBufPPE ( char * buf, size_t bufsize, ccp path1, ccp path2, ccp ext )
+char * PathCatBufPPE ( char * buf, ssize_t bufsize, ccp path1, ccp path2, ccp ext )
{
// concatenate path + path; returns (by definition) path1 | path2 | buf
@@ -1125,7 +1122,7 @@ ccp PathAllocPPE ( ccp path1, ccp path2, ccp ext )
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
-char * PathCatBufBP ( char *buf, size_t bufsize, ccp base, ccp path )
+char * PathCatBufBP ( char *buf, ssize_t bufsize, ccp base, ccp path )
{
// PathCatBP() is special: path can be part of buf
@@ -1167,7 +1164,7 @@ char * PathCatBufBP ( char *buf, size_t bufsize, ccp base, ccp path )
///////////////////////////////////////////////////////////////////////////////
-ccp PathCatBP ( char *buf, size_t bufsize, ccp base, ccp path )
+ccp PathCatBP ( char *buf, ssize_t bufsize, ccp base, ccp path )
{
// PathCatBP() is special: path can be part of buf
@@ -1188,7 +1185,7 @@ ccp PathAllocBP ( ccp base, ccp path )
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
-char * PathCatBufBPP ( char * buf, size_t bufsize, ccp base, ccp path1, ccp path2 )
+char * PathCatBufBPP ( char * buf, ssize_t bufsize, ccp base, ccp path1, ccp path2 )
{
ccp path = PathCatPP(buf,bufsize,path1,path2);
return PathCatBufBP(buf,bufsize,base,path);
@@ -1196,7 +1193,7 @@ char * PathCatBufBPP ( char * buf, size_t bufsize, ccp base, ccp path1, ccp path
///////////////////////////////////////////////////////////////////////////////
-ccp PathCatBPP ( char * buf, size_t bufsize, ccp base, ccp path1, ccp path2 )
+ccp PathCatBPP ( char * buf, ssize_t bufsize, ccp base, ccp path1, ccp path2 )
{
ccp path = PathCatPP(buf,bufsize,path1,path2);
return PathCatBP(buf,bufsize,base,path);
@@ -1213,7 +1210,7 @@ ccp PathAllocBPP ( ccp base, ccp path1, ccp path2 )
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
-char * PathCatBufBPPE ( char * buf, size_t bufsize, ccp base, ccp path1, ccp path2, ccp ext )
+char * PathCatBufBPPE ( char * buf, ssize_t bufsize, ccp base, ccp path1, ccp path2, ccp ext )
{
ccp path = PathCatPPE(buf,bufsize,path1,path2,ext);
return PathCatBufBP(buf,bufsize,base,path);
@@ -1221,7 +1218,7 @@ char * PathCatBufBPPE ( char * buf, size_t bufsize, ccp base, ccp path1, ccp pat
///////////////////////////////////////////////////////////////////////////////
-ccp PathCatBPPE ( char * buf, size_t bufsize, ccp base, ccp path1, ccp path2, ccp ext )
+ccp PathCatBPPE ( char * buf, ssize_t bufsize, ccp base, ccp path1, ccp path2, ccp ext )
{
ccp path = PathCatPPE(buf,bufsize,path1,path2,ext);
return PathCatBP(buf,bufsize,base,path);
@@ -1316,7 +1313,7 @@ char * NewFileExtE ( char * buf, ccp buf_end, ccp path, ccp ext )
///////////////////////////////////////////////////////////////////////////////
-char * NewFileExtS ( char * buf, size_t bufsize, ccp path, ccp ext )
+char * NewFileExtS ( char * buf, ssize_t bufsize, ccp path, ccp ext )
{
return NewFileExtE(buf,buf+bufsize,path,ext);
}
@@ -3239,14 +3236,14 @@ uint ScanQuotedArgManager ( ArgManager_t *am, ccp src, bool is_utf8 )
}
else
{
- while ( dest < bufend && !isspace(*src) && *src != '\'' && *src != '\"' )
+ while ( dest < bufend && *src && !isspace(*src) && *src != '\'' && *src != '\"' )
{
if ( *src == '\\' && src[1] )
src++;
*dest++ = *src++;
}
}
- if (isspace(*src))
+ if ( !*src || isspace(*src) )
break;
}
ccp arg = MEMDUP(buf,dest-buf);
@@ -3377,7 +3374,7 @@ enumError ExpandAtArgManager
if (n_rm)
{
- PRINT1("rm @%u %d, file=%s\n",pos,n_rm,fname);
+ PRINT0("rm @%u %d, file=%s\n",pos,n_rm,fname);
int n_added;
enumError err = ScanFileArgManager(am,pos,fname,silent,&n_added);
if ( max_err < err )
@@ -3389,7 +3386,7 @@ enumError ExpandAtArgManager
}
// remove after insert to keep fname valid!
- PRINT1("rm @%u %d\n",pos,n_rm);
+ PRINT0("rm @%u %d\n",pos,n_rm);
RemoveArgManager(am,pos,n_rm);
}
else
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-29 18:58:10 +0000