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Correcting potential segfault due to division by 0

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This happend when passing a weird file name to cmph in generate
or verbose mode.
To get the crash test script and full report, refer to:
http://bugs.debian.org/715745
This commit is contained in:
Joseph HERLANT 2014-03-07 12:12:39 +01:00
parent 2cf5c15cf6
commit 2e797796a5
1 changed files with 4 additions and 1 deletions
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5
src/jenkins_hash.c
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@ -89,7 +89,10 @@ jenkins_state_t *jenkins_state_new(cmph_uint32 size) //size of hash table
jenkins_state_t *state = (jenkins_state_t *)malloc(sizeof(jenkins_state_t));
if (!state) return NULL;
DEBUGP("Initializing jenkins hash\n");
state->seed = ((cmph_uint32)rand() % size);
if(size > 0)
state->seed = ((cmph_uint32)rand() % size);
else
state->seed = 0;
return state;
}
void jenkins_state_destroy(jenkins_state_t *state)