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-rw-r--r--src/shared/macro.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h
index d64e3c3d44..6caecab295 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -277,7 +277,7 @@ do { \
* specified type as a decimal string. Adds in extra space for a
* negative '-' prefix. */
#define DECIMAL_STR_MAX(type) \
- (1+(sizeof(type) <= 1 ? 3 : \
+ (2+(sizeof(type) <= 1 ? 3 : \
sizeof(type) <= 2 ? 5 : \
sizeof(type) <= 4 ? 10 : \
sizeof(type) <= 8 ? 20 : sizeof(int[-2*(sizeof(type) > 8)])))