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check for null pointer in inString to prevent segfaults

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12929 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Joseph Wang 2012-03-18 04:05:19 +00:00
commit 266ab63924
1 changed files with 1 additions and 1 deletions
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2
Source/DOH/base.c
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@ -784,7 +784,7 @@ int DohIsString(const DOH *obj) {
if (!DohCheck(b))
return 0;
objinfo = b->type;
if (objinfo->doh_string)
if (objinfo && objinfo->doh_string)
return 1;
else
return 0;