X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fkernel%2Fao_cmd.c;fp=src%2Fkernel%2Fao_cmd.c;h=4ae63781fcb0900e39acdfc02ad8f737819d4b03;hp=9bc19038d6c6c82e65c4251d8ddf44ca8499cc06;hb=a7f1925b81a429d9f387f7e26433326e37c43d4f;hpb=6e69377ef31ecff5443177b51d7cd2b084e63523

diff --git a/src/kernel/ao_cmd.c b/src/kernel/ao_cmd.c
index 9bc19038..4ae63781 100644
--- a/src/kernel/ao_cmd.c
+++ b/src/kernel/ao_cmd.c
@@ -205,8 +205,13 @@ ao_cmd_decimal(void)
 {
 	uint32_t result = 0;
 	uint8_t	r = ao_cmd_lex_error;
+	bool negative = false;
 
 	ao_cmd_white();
+	if (ao_cmd_lex_c == '-') {
+		negative = true;
+		ao_cmd_lex();
+	}
 	for(;;) {
 		if ('0' <= ao_cmd_lex_c && ao_cmd_lex_c <= '9')
 			result = result * 10 + (ao_cmd_lex_c - '0');
@@ -217,6 +222,8 @@ ao_cmd_decimal(void)
 	}
 	if (r != ao_cmd_success)
 		ao_cmd_status = r;
+	if (negative)
+		result = -result;
 	return result;
 }