From: Rich Felker <dalias@aerifal.cx>
Date: Wed, 16 Feb 2011 23:19:46 +0000 (-0500)
Subject: fix printf %n specifier - missing breaks had it clobbering memory
X-Git-Tag: v0.6.0~13
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5cbd76c6b05b381f269e0e204e10690d69f1d6ea;p=oweals%2Fmusl.git

fix printf %n specifier - missing breaks had it clobbering memory
---

diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index 5e19acc5..3512b4de 100644
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -526,13 +526,13 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg,
 		switch(t) {
 		case 'n':
 			switch(ps) {
-			case BARE: *(int *)arg.p = l;
-			case LPRE: *(long *)arg.p = l;
-			case LLPRE: *(long long *)arg.p = l;
-			case HPRE: *(unsigned short *)arg.p = l;
-			case HHPRE: *(unsigned char *)arg.p = l;
-			case ZTPRE: *(size_t *)arg.p = l;
-			case JPRE: *(uintmax_t *)arg.p = l;
+			case BARE: *(int *)arg.p = l; break;
+			case LPRE: *(long *)arg.p = l; break;
+			case LLPRE: *(long long *)arg.p = l; break;
+			case HPRE: *(unsigned short *)arg.p = l; break;
+			case HHPRE: *(unsigned char *)arg.p = l; break;
+			case ZTPRE: *(size_t *)arg.p = l; break;
+			case JPRE: *(uintmax_t *)arg.p = l; break;
 			}
 			continue;
 		case 'p':