altcloud/fence-virt
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fence-virt: Fix possible null pointer dereference

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Fix a possible null pointer dereference in the config parser.

Signed-off-by: Ryan McCabe <rmccabe@redhat.com>
This commit is contained in:
Ryan McCabe 2012-10-17 11:28:42 -04:00
parent 09c434dfe5
commit 7774713dce
1 changed files with 6 additions and 2 deletions
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8
config/simpleconfig.c
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@ -166,8 +166,8 @@ static int
_sc_get(void *config, const char *key, char *value, size_t valuesz)
{
char buf[1024];
struct node *n, *node = ((struct parser_context *)config)->node_list;
struct value *v, *values = ((struct parser_context *)config)->val_list;
struct node *n, *node;
struct value *v, *values;
char *ptr;
char *slash;
char *bracket;
@ -178,6 +178,10 @@ _sc_get(void *config, const char *key, char *value, size_t valuesz)
if (!config)
return -1;
node = ((struct parser_context *)config)->node_list;
values = ((struct parser_context *)config)->val_list;
assert(strlen(key) < sizeof(buf));
ptr = (char *)key;