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-rw-r--r--erts/emulator/sys/win32/sys_float.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/sys/win32/sys_float.c b/erts/emulator/sys/win32/sys_float.c
index e2a777d182..0e19746cf5 100644
--- a/erts/emulator/sys/win32/sys_float.c
+++ b/erts/emulator/sys/win32/sys_float.c
@@ -52,7 +52,7 @@ void erts_thread_disable_fpe(void)
int
sys_chars_to_double(char *buf, double *fp)
{
- char *s = buf, *t, *dp;
+ unsigned char *s = buf, *t, *dp;
/* Robert says that something like this is what he really wanted:
* (The [.,] radix test is NOT what Robert wanted - it was added later)
@@ -120,7 +120,7 @@ sys_chars_to_double(char *buf, double *fp)
int
sys_double_to_chars_ext(double fp, char *buffer, size_t buffer_size, size_t decimals)
{
- char *s = buffer;
+ unsigned char *s = buffer;
if (erts_snprintf(buffer, buffer_size, "%.*e", decimals, fp) >= buffer_size)
return -1;