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-rw-r--r--src/printf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/printf.c b/src/printf.c
index e05947c75..24070b892 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -160,7 +160,7 @@ FUNC_NAME (char const *s) \
char *end; \
TYPE val; \
\
- if (*s == '\"' || *s == '\'') \
+ if ((*s == '\"' || *s == '\'') && *(s + 1)) \
{ \
unsigned char ch = *++s; \
val = ch; \