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-rw-r--r--stdlib/strtof.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/stdlib/strtof.c b/stdlib/strtof.c
index 0a0046daf9..026b5eead3 100644
--- a/stdlib/strtof.c
+++ b/stdlib/strtof.c
@@ -9,6 +9,8 @@
#define SET_MANTISSA(flt, mant) \
do { union ieee754_float u; \
u.f = (flt); \
+ if ((mant & 0x7fffff) == 0) \
+ mant = 0x400000; \
u.ieee.mantissa = (mant) & 0x7fffff; \
(flt) = u.f; \
} while (0)