diff --git a/backend/code1.c b/backend/code1.c
index 426d1500..77ad67f9 100644
--- a/backend/code1.c
+++ b/backend/code1.c
@@ -1171,7 +1171,7 @@ int code_one(struct zint_symbol *symbol, unsigned char source[])
 	}
 		
 	if((symbol->option_2 != 9) && (symbol->option_2 != 10)) {
-		/* Version A to H or T */
+		/* Version A to H */
 		unsigned int data[1500], ecc[600];
 		unsigned int sub_data[190], sub_ecc[75];
 		unsigned int stream[2100];
diff --git a/backend/code49.c b/backend/code49.c
index d83c9955..277a29cc 100644
--- a/backend/code49.c
+++ b/backend/code49.c
@@ -51,7 +51,7 @@ int code_49(struct zint_symbol *symbol, unsigned char source[])
 			strcpy(symbol->errtxt, "Invalid characters in input data");
 			return ERROR_INVALID_DATA;
 		}
-		if(gs1 && (i = 0)) {
+		if(gs1 && (i == 0)) {
 			concat(intermediate, "*"); /* FNC1 */
 		}
 		if(source[i] == symbol->nullchar) {