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Unified Diff: vm/os_linux.cc

Issue 10696165: Don't allow OS::SNPrint or OS::VSNPrint to return negative values. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/runtime/
Patch Set: Created 8 years, 5 months ago
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Index: vm/os_linux.cc
===================================================================
--- vm/os_linux.cc (revision 9556)
+++ vm/os_linux.cc (working copy)
@@ -153,7 +153,11 @@
int OS::VSNPrint(char* str, size_t size, const char* format, va_list args) {
- return vsnprintf(str, size, format, args);
+ int retval = vsnprintf(str, size, format, args);
+ if (retval < 0) {
+ FATAL1("Fatal error in OS::VSNPrint with format '%s'", format);
+ }
+ return retval;
}
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