From b5cc93bfc039462a818d00d898c5811d6cabd7cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Sat, 6 May 2017 16:22:25 +0200
Subject: [PATCH] print: improve padding

---
 lib/print.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/lib/print.c b/lib/print.c
index e32d0c3..00086c5 100644
--- a/lib/print.c
+++ b/lib/print.c
@@ -241,16 +241,15 @@ static size_t vsnprintf(char** str, size_t* size, const char *format, va_list va
 			// check padding
 			if ('0'==*format) { // padding required
 				format++; // go to padding number
+				padding = 0;
+				while (*format>='0' && *format<='9') {
+					padding *= 10; // shift padding digit
+					padding += *format-'0'; // get next padding digit
+					format++; // go to next character
+				}
 				if (0==*format) { // end of string detected
 					goto end;
 				}
-				if (*format>='0' && *format<='9') {
-					padding = *format-'0';
-					format++; // go to format specifier
-					if (0==*format) { // end of string detected
-						goto end;
-					}
-				}
 			}
 			// check format specifier
 			switch (*format) {