lib: disallow zero padding for %s formats

Filter the zero padding `0` flag for `%s` formats to achieve constisten
outputs on Linux and OS X systems.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib.c b/lib.c
index ab004db..6290420 100644
--- a/lib.c
+++ b/lib.c
@@ -1322,6 +1322,7 @@ uc_printf_common(uc_vm_t *vm, size_t nargs, uc_stringbuf_t *buf)
 
 			case 's':
 				conv = FMT_C_STR;
+				flags &= ~FMT_F_ZERO;
 				cfmt = "s";
 				break;