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| author | Sven Verdoolaege <skimo@kotnet.org> | 2010-06-25 20:55:12 +0200 |
|---|---|---|
| committer | Sven Verdoolaege <skimo@kotnet.org> | 2010-06-26 17:37:39 +0200 |
| commit | c266d821693f7c6b9ff24e73a4b5f661108a019d (patch) | |
| tree | 62a971428298e387e09708912e877c9f0426fa7b /isl_tab_pip.c | |
| parent | c1f805bb0ed54dd712e04b666bb8f40407ee936c (diff) | |
| download | isl-c266d821693f7c6b9ff24e73a4b5f661108a019d.tar.gz isl-c266d821693f7c6b9ff24e73a4b5f661108a019d.tar.bz2 isl-c266d821693f7c6b9ff24e73a4b5f661108a019d.zip | |
isl_tab_pip.c: sol_map_init: avoid NULL pointer dereference
Diffstat (limited to 'isl_tab_pip.c')
| -rw-r--r-- | isl_tab_pip.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/isl_tab_pip.c b/isl_tab_pip.c index b616a335..41319fea 100644 --- a/isl_tab_pip.c +++ b/isl_tab_pip.c @@ -505,6 +505,8 @@ struct isl_sol_map { static void sol_map_free(struct isl_sol_map *sol_map) { + if (!sol_map) + return; if (sol_map->sol.context) sol_map->sol.context->op->free(sol_map->sol.context); isl_map_free(sol_map->map); @@ -3210,7 +3212,10 @@ static struct isl_context *isl_context_alloc(struct isl_basic_set *dom) static struct isl_sol_map *sol_map_init(struct isl_basic_map *bmap, struct isl_basic_set *dom, int track_empty, int max) { - struct isl_sol_map *sol_map; + struct isl_sol_map *sol_map = NULL; + + if (!bmap) + goto error; sol_map = isl_calloc_type(bmap->ctx, struct isl_sol_map); if (!sol_map) |