[PATCH] lib: fwts_tag: handle out of memory failure
Colin King
colin.king at canonical.com
Fri Mar 2 10:01:02 UTC 2012
From: Colin Ian King <colin.king at canonical.com>
Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
src/lib/src/fwts_tag.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/lib/src/fwts_tag.c b/src/lib/src/fwts_tag.c
index 76c84ec..24e0b53 100644
--- a/src/lib/src/fwts_tag.c
+++ b/src/lib/src/fwts_tag.c
@@ -158,11 +158,13 @@ char *fwts_tag_list_to_str(fwts_list *taglist)
len += taglen + 1;
if (str) {
- str = realloc(str, len);
+ if ((str = realloc(str, len)) == NULL)
+ return NULL;
strcat(str, " ");
strcat(str, tag);
} else {
- str = malloc(len);
+ if ((str = malloc(len)) == NULL)
+ return NULL;
strcpy(str, tag);
}
}
--
1.7.9
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