X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2Fvfprintf.c;h=a3bf18dd8c6d4f4b1ef0702239664b74ca33e874;hp=481436dfea2aae0014bf945683da853cdd44ff35;hb=914949d321448bd2189bdcbce794dbae2c8ed16e;hpb=25c8444919cc129264f7b7f31090d05403477719

diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index 481436df..a3bf18dd 100644
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -296,7 +296,7 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
 		e2-=sh;
 	}
 	while (e2<0) {
-		uint32_t carry=0, *z2;
+		uint32_t carry=0, *b;
 		int sh=MIN(9,-e2);
 		for (d=a; d<z; d++) {
 			uint32_t rm = *d & (1<<sh)-1;
@@ -306,8 +306,8 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
 		if (!*a) a++;
 		if (carry) *z++ = carry;
 		/* Avoid (slow!) computation past requested precision */
-		z2 = ((t|32)=='f' ? r : a) + 2 + p/9;
-		z = MIN(z, z2);
+		b = (t|32)=='f' ? r : a;
+		if (z-b > 2+p/9) z = b+2+p/9;
 		e2+=sh;
 	}