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Improve error handling.

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Add some more return checks and fix a memleak on error. Addresses warnings when
building with Rockbox Utility.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26569 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Riebeling 2010-06-05 08:58:30 +00:00
parent 219f5db1dc
commit e49464b387
1 changed files with 16 additions and 2 deletions
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18
tools/wavtrim.c
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@ -198,12 +198,26 @@ int wavtrim(char * filename, int maxsilence ,char* errstring,int errsize)
if (pFile == NULL)
{
snprintf(errstring,errsize,"Error opening file %s for writing\n",filename);
free(pBuf);
return -1;
}
/* write the new file */
fwrite(pBuf, 1, datapos, pFile); /* write header */
fwrite(pBuf + datapos + skip_head, 1, datalen - skip_head - skip_tail, pFile);
if ((int)fwrite(pBuf, 1, datapos, pFile) != datapos) /* write header */
{
snprintf(errstring,errsize,"Error writing file %s header\n",filename);
fclose(pFile);
free(pBuf);
return -1;
}
if ((int)fwrite(pBuf + datapos + skip_head, 1, datalen - skip_head - skip_tail, pFile)
!= datalen - skip_head - skip_tail)
{
snprintf(errstring,errsize,"Error writing file %s data\n",filename);
fclose(pFile);
free(pBuf);
return -1;
}
fclose(pFile);
free(pBuf);