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-rw-r--r--lib/Driver/OptTable.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Driver/OptTable.cpp b/lib/Driver/OptTable.cpp
index 680ea9938f..257f3537a1 100644
--- a/lib/Driver/OptTable.cpp
+++ b/lib/Driver/OptTable.cpp
@@ -162,7 +162,7 @@ Arg *OptTable::ParseOneArg(const ArgList &Args, unsigned &Index) const {
for (; Start != End; ++Start) {
// Scan for first option which is a proper prefix.
for (; Start != End; ++Start)
- if (memcmp(Str, Start->Name, strlen(Start->Name)) == 0)
+ if (strncmp(Str, Start->Name, strlen(Start->Name)) == 0)
break;
if (Start == End)
break;