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| author | sapier <Sapier at GMX dot net> | 2013-06-23 16:09:02 +0200 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2013-07-02 20:01:48 -0400 |
| commit | b1ef850877278d2af0b35f792e34b39258cf875f (patch) | |
| tree | a85ff3855f0590f5f54bdaec659a1d6a7b9e8054 /src/script/common/c_converter.cpp | |
| parent | 967121a34bbc60e6b46c7ec470b151f668ef1fef (diff) | |
| download | minetest-b1ef850877278d2af0b35f792e34b39258cf875f.tar.gz minetest-b1ef850877278d2af0b35f792e34b39258cf875f.tar.bz2 minetest-b1ef850877278d2af0b35f792e34b39258cf875f.zip | |
Fix possible 0 pointer access
Diffstat (limited to 'src/script/common/c_converter.cpp')
| -rw-r--r-- | src/script/common/c_converter.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/script/common/c_converter.cpp b/src/script/common/c_converter.cpp index 65c3654ae..df86f2daf 100644 --- a/src/script/common/c_converter.cpp +++ b/src/script/common/c_converter.cpp @@ -226,8 +226,10 @@ bool getstringfield(lua_State *L, int table, if(lua_isstring(L, -1)){ size_t len = 0; const char *ptr = lua_tolstring(L, -1, &len); - result.assign(ptr, len); - got = true; + if (ptr) { + result.assign(ptr, len); + got = true; + } } lua_pop(L, 1); return got; |