scandata: Don't strip a terminal GS present in the barcode message (a…

…s FNC1)

src/c-lib/gs1encoders-fuzzer-scandata.c

@@ -53,10 +53,6 @@ int LLVMFuzzerTestOneInput(const uint8_t* const buf, size_t len) {
 	memcpy(in, buf, len);
 	in[len] = '\0';
 
-	// Strip trailing GS characters from the input
-	while (strlen(in) > 0 && in[strlen(in)-1] == 0x1D)
-		in[strlen(in)-1] = '\0';
-
 	memcpy(pristine, in, len);
 
 	if (!gs1_encoder_setScanData(ctx, in))

src/c-lib/scandata.c

@@ -141,9 +141,6 @@ static void scancat(char* const out, const char* const in) {
 		while (*++p)
 			*q++ = (*p == '^') ? '\x1D' : *p;	// Convert encoded FNC1 to GS
 
-		if (*(p - 1) == '^')				// Strip any trailing FNC1
-			q--;
-
 	}
 	else {