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| author | Sven Verdoolaege <skimo@kotnet.org> | 2012-12-02 17:37:17 +0100 |
|---|---|---|
| committer | Sven Verdoolaege <skimo@kotnet.org> | 2012-12-02 17:37:17 +0100 |
| commit | b35a6a202fe8bd218af5152420e1dabeb79f10d4 (patch) | |
| tree | d3105b33ade4a315e9fd8e2ec339de08065e5325 /isl_tab.c | |
| parent | ac2143d72da8f1e1f35d0870d8ef8b0cd16bda7b (diff) | |
| download | isl-b35a6a202fe8bd218af5152420e1dabeb79f10d4.tar.gz isl-b35a6a202fe8bd218af5152420e1dabeb79f10d4.tar.bz2 isl-b35a6a202fe8bd218af5152420e1dabeb79f10d4.zip | |
isl_tab.c: push_union: handle NULL input
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
Diffstat (limited to 'isl_tab.c')
| -rw-r--r-- | isl_tab.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -787,6 +787,8 @@ static int push_union(struct isl_tab *tab, { struct isl_tab_undo *undo; + if (!tab) + return -1; if (!tab->need_undo) return 0; |