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Added null pointer check

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brenosilva 2012-06-06 12:22:44 +00:00
parent 3457fcbd55
commit f162409851
1 changed files with 4 additions and 0 deletions
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4
apache2/msc_crypt.c
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@ -1241,6 +1241,10 @@ unsigned char *do_hash_link(modsec_rec *msr, char *link, int type) {
char *relative_uri = NULL;
filename = file_basename(msr->mp, msr->r->parsed_uri.path);
if(filename == NULL || (strlen(msr->r->parsed_uri.path) - strlen(filename) < 0))
return NULL;
relative_path = apr_pstrndup(msr->mp, msr->r->parsed_uri.path, strlen(msr->r->parsed_uri.path) - strlen(filename));
relative_uri = apr_pstrcat(msr->mp, relative_path, link, NULL);