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Check the malloc return value (Dmitry V. Levin).

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This commit is contained in:
Andrey Kiselev 2004-10-26 18:22:47 +00:00
parent 7a8b7651cd
commit e921b6d3a8
1 changed files with 16 additions and 30 deletions
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46
tools/tiffset.c
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@ -1,5 +1,5 @@
/******************************************************************************
* $Id: tiffset.c,v 1.6 2004-06-07 09:05:09 dron Exp $
* $Id: tiffset.c,v 1.7 2004-10-26 18:22:47 dron Exp $
*
* Project: libtiff tools
* Purpose: Mainline for setting metadata in existing TIFF files.
@ -28,26 +28,6 @@
* OF THIS SOFTWARE.
******************************************************************************
*
* $Log: tiffset.c,v $
* Revision 1.6 2004-06-07 09:05:09 dron
* Forgotten debug output removed.
*
* Revision 1.5 2004/06/05 09:05:26 dron
* tiffset now can set any libtiff supported tags. Tags can be supplied by the
* mnemonic name or number.
*
* Revision 1.4 2004/05/03 16:39:11 warmerda
* Increase -sf buffer size.
*
* Revision 1.3 2002/01/16 17:50:05 warmerda
* Fix bug in error output.
*
* Revision 1.2 2001/09/26 17:42:18 warmerda
* added TIFFRewriteDirectory
*
* Revision 1.1 2001/03/02 04:58:53 warmerda
* New
*
*/
@ -70,11 +50,12 @@ usage(void)
{
int i;
for (i = 0; usageMsg[i]; i++)
fprintf(stderr, "%s", usageMsg[i]);
fprintf(stderr, "%s\n", usageMsg[i]);
exit(-1);
}
const TIFFFieldInfo *GetField(TIFF *tiff, const char *tagname)
static const TIFFFieldInfo *
GetField(TIFF *tiff, const char *tagname)
{
const TIFFFieldInfo *fip;
@ -110,9 +91,11 @@ main(int argc, char* argv[])
if( strcmp(argv[arg_index],"-s") == 0 && arg_index < argc-3 )
{
const TIFFFieldInfo *fip;
const char *tagname;
arg_index++;
fip = GetField(tiff, argv[arg_index]);
tagname = argv[arg_index];
fip = GetField(tiff, tagname);
if (!fip)
return -3;
@ -120,11 +103,9 @@ main(int argc, char* argv[])
arg_index++;
if (fip->field_type == TIFF_ASCII)
{
TIFFSetField(tiff, fip->field_tag, argv[arg_index]);
{
if (TIFFSetField(tiff, fip->field_tag, argv[arg_index]) != 1)
fprintf( stderr, "Failed to set %s=%s\n",
fip->field_name, argv[arg_index] );
}
}
else if (fip->field_writecount > 0)
@ -143,8 +124,13 @@ main(int argc, char* argv[])
}
array = malloc(fip->field_writecount
array = _TIFFmalloc(fip->field_writecount
* TIFFDataWidth(fip->field_type));
if (!array)
{
fprintf( stderr, "No space for %s tag\n", tagname);
return -4;
}
switch (fip->field_type)
{
@ -191,7 +177,7 @@ main(int argc, char* argv[])
fprintf( stderr, "Failed to set %s\n", fip->field_name );
arg_index += fip->field_writecount;
free(array);
_TIFFfree(array);
}
}
else if( strcmp(argv[arg_index],"-sf") == 0 && arg_index < argc-3 )
@ -235,7 +221,7 @@ main(int argc, char* argv[])
fip->field_name, argv[arg_index] );
}
free( text );
_TIFFfree( text );
arg_index++;
}
else