Revision: 69980
http://sourceforge.net/p/brlcad/code/69980
Author: d_rossberg
Date: 2017-07-21 19:08:00 +0000 (Fri, 21 Jul 2017)
Log Message:
-----------
bugfix in username reporting utility: strlen(NULL) gives a segemntation fault
Modified Paths:
--------------
brlcad/trunk/CMakeLists.txt
Modified: brlcad/trunk/CMakeLists.txt
===================================================================
--- brlcad/trunk/CMakeLists.txt 2017-07-21 15:17:46 UTC (rev 69979)
+++ brlcad/trunk/CMakeLists.txt 2017-07-21 19:08:00 UTC (rev 69980)
@@ -2718,8 +2718,8 @@
#endif
int main(void) {
char *name = getenv(\"USERNAME\");
- if (strlen(name) == 0) name = getenv(\"USER\");
- if (strlen(name) == 0) name = \"unknown\";
+ if ((name == 0) || (strlen(name) == 0)) name = getenv(\"USER\");
+ if ((name == 0) || (strlen(name) == 0)) name = \"unknown\";
printf(\"%s\", name);
return 0;
}")
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