diff options
Diffstat (limited to 'lib/printf/vfprintf.c')
| -rw-r--r-- | lib/printf/vfprintf.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/printf/vfprintf.c b/lib/printf/vfprintf.c index 7fafa89aa7..1bd24743ee 100644 --- a/lib/printf/vfprintf.c +++ b/lib/printf/vfprintf.c @@ -305,7 +305,7 @@ vbprintfrr(struct fbuf *cb_in, const char *fmt0, va_list ap) flags = 0; dprec = 0; - width = 0; + width = -1; prec = -1; sign = '\0'; ox[1] = '\0'; @@ -688,6 +688,9 @@ number: if ((dprec = prec) >= 0) * Compute actual size, so we know how much to pad. * size excludes decimal prec; realsz includes it. */ + if (width < 0) + width = 0; + realsz = dprec > size ? dprec : size; if (sign) realsz++; @@ -750,6 +753,9 @@ ext_printed: * Keep analogous to code above please. */ + if (width < 0) + width = 0; + realsz = size; prsize = width > realsz ? width : realsz; if ((unsigned int)ret + prsize > INT_MAX) { |