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Return error for failing allocation

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Fix case, where final strdup would have failed and it would miss to return
failure for this case and return success and NULL pointer.
This commit is contained in:
Zdenek Kabelac 2012-02-10 13:56:19 +00:00
parent c046a59e7f
commit 36ddbdbbe2
2 changed files with 4 additions and 1 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.70 - Version 1.02.70 -
=================================== ===================================
Return error for failing allocation in dm_asprintf().
Add missing test for failing allocation in dm_realloc() code. Add missing test for failing allocation in dm_realloc() code.
Add test for memory allocation failures in regex matcher code. Add test for memory allocation failures in regex matcher code.
Simplify dm_task_set_geometry() and use dm_asprintf(). Simplify dm_task_set_geometry() and use dm_asprintf().

4
libdm/libdm-string.c
View File

@ -156,7 +156,9 @@ int dm_asprintf(char **result, const char *format, ...)
} }
} }
*result = dm_strdup(buf); if (!(*result = dm_strdup(buf)))
n = -2; /* return -1 */
dm_free(buf); dm_free(buf);
return n + 1; return n + 1;
} }