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author | John Mark Bell <jmb@netsurf-browser.org> | 2004-06-15 23:32:38 +0000 |
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committer | John Mark Bell <jmb@netsurf-browser.org> | 2004-06-15 23:32:38 +0000 |
commit | 49b83f0a9ba21e8bef9266200fac7aed45c9eb73 (patch) | |
tree | 21f542df887be82645e3204490170f3253fedda4 /desktop | |
parent | e90502d83720dfaeec1fa8c96502ce1b117bbb65 (diff) | |
download | netsurf-49b83f0a9ba21e8bef9266200fac7aed45c9eb73.tar.gz netsurf-49b83f0a9ba21e8bef9266200fac7aed45c9eb73.tar.bz2 |
[project @ 2004-06-15 23:32:38 by jmb]
Tighten up parameter checking in imagemap_get
svn path=/import/netsurf/; revision=976
Diffstat (limited to 'desktop')
-rw-r--r-- | desktop/imagemap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/desktop/imagemap.c b/desktop/imagemap.c index c12dabeef..f5ab1ad06 100644 --- a/desktop/imagemap.c +++ b/desktop/imagemap.c @@ -435,6 +435,7 @@ char *imagemap_get(struct content *c, const char *key, unsigned long x, assert(c->type == CONTENT_HTML); if (key == NULL) return NULL; + if (c->data.html.imagemaps == NULL) return NULL; slot = imagemap_hash(key); @@ -444,7 +445,7 @@ char *imagemap_get(struct content *c, const char *key, unsigned long x, break; } - if (map == 0) return NULL; + if (map == 0 || map->list == NULL) return NULL; for (entry = map->list; entry; entry = entry->next) { switch (entry->type) { |