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-rw-r--r--stdio-common/vfprintf.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index bcff97118d..08333035d8 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1992,7 +1992,7 @@ group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping,
/* No grouping should be done. */
return w;
- len = *grouping;
+ len = *grouping++;
/* Copy existing string so that nothing gets overwritten. */
src = (CHAR_T *) alloca ((rear_ptr - w) * sizeof (CHAR_T));
@@ -2017,11 +2017,7 @@ group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping,
while (cnt > 0);
#endif
- len = *grouping++;
- if (*grouping == '\0')
- /* The previous grouping repeats ad infinitum. */
- --grouping;
- else if (*grouping == CHAR_MAX
+ if (*grouping == CHAR_MAX
#if CHAR_MIN < 0
|| *grouping < 0
#endif
@@ -2034,6 +2030,11 @@ group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping,
while (s > src);
break;
}
+ else if (*grouping != '\0')
+ /* The previous grouping repeats ad infinitum. */
+ len = *grouping++;
+ else
+ len = grouping[-1];
}
}
return w;