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Slight change to Cmp() function to better handle null-pointers.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@697 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Dave Beazley 2000-08-28 04:10:53 +00:00
commit b4fe86b884
1 changed files with 3 additions and 0 deletions
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3
SWIG/Source/DOH/Doh/base.c
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@ -186,6 +186,9 @@ DohCmp(const DOH *obj1, const DOH *obj2) {
b1 = (DohBase *) obj1;
b2 = (DohBase *) obj2;
if ((!DohCheck(b1)) || (!DohCheck(b2))) {
if ((b1 == 0) && (b2 == 0)) return 0;
if (b1 && !b2) return 1;
if (!b1 && b2) return -1;
return strcmp((char *) DohData(b1),(char *) DohData(b2));
}
b1info = dohtypes[b1->type];