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author | Johannes Schickel | 2010-03-24 21:39:26 +0000 |
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committer | Johannes Schickel | 2010-03-24 21:39:26 +0000 |
commit | 86c779bed8eb6e023cc7c281016580474304dc8b (patch) | |
tree | da48b732dabac579f6d2cfd94912ba17ee8cdf93 | |
parent | 5315993ffcee93693bb0fed2c27afe0399163557 (diff) | |
download | scummvm-rg350-86c779bed8eb6e023cc7c281016580474304dc8b.tar.gz scummvm-rg350-86c779bed8eb6e023cc7c281016580474304dc8b.tar.bz2 scummvm-rg350-86c779bed8eb6e023cc7c281016580474304dc8b.zip |
Prevent inifinite loop caused by a check of an unsigned integer against >= 0.
svn-id: r48397
-rw-r--r-- | engines/m4/mads_views.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/engines/m4/mads_views.cpp b/engines/m4/mads_views.cpp index 8b17a935f2..32328f8a13 100644 --- a/engines/m4/mads_views.cpp +++ b/engines/m4/mads_views.cpp @@ -132,9 +132,12 @@ int ScreenObjects::scan(int xp, int yp, int layer) { } int ScreenObjects::scanBackwards(int xp, int yp, int layer) { - for (uint i = _entries.size() - 1; i >= 0; --i) { + for (uint i = _entries.size() - 1; ; --i) { if (_entries[i].active && _entries[i].bounds.contains(xp, yp) && (_entries[i].layer == layer)) return i + 1; + + if (i == 0) + break; } // Entry not found |