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-rw-r--r--lib/Analysis/PrintfFormatString.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/PrintfFormatString.cpp b/lib/Analysis/PrintfFormatString.cpp
index 46acc8a377..c38aae3476 100644
--- a/lib/Analysis/PrintfFormatString.cpp
+++ b/lib/Analysis/PrintfFormatString.cpp
@@ -75,7 +75,7 @@ static OptionalAmount ParseAmount(const char *&Beg, const char *E) {
char c = *I;
if (c >= '0' && c <= '9') {
hasDigits = true;
- accumulator += (accumulator * 10) + (c - '0');
+ accumulator = (accumulator * 10) + (c - '0');
continue;
}