diff --git a/lib/print.c b/lib/print.c
index aeb3e14..e992a1f 100644
--- a/lib/print.c
+++ b/lib/print.c
@@ -341,6 +341,7 @@ static size_t vsnprintf(char** str, size_t* size, const char *format, va_list va
 			}	
 			// check padding
 			if ('0'==*format) { // padding required
+				padding = 0; // reset padding
 				format++; // go to padding number
 				while (*format>='0' && *format<='9') {
 					if (padding>UINT32_MAX/10) { // check for overflow
@@ -362,6 +363,7 @@ static size_t vsnprintf(char** str, size_t* size, const char *format, va_list va
 			}
 			// check fractional
 			if ('.'==*format) { // fractional required
+				fractional = 0; // reset fractional
 				format++; // go to fractional number
 				while (*format>='0' && *format<='9') {
 					if (fractional>UINT32_MAX/10) { // check for overflow