MSVC corrections thanks to Norbert Szabó

backend/auspost.c

@@ -106,17 +106,17 @@ int australia_post(struct zint_symbol *symbol, unsigned char source[])
 	   1 = Tracker and Ascender
 	   2 = Tracker and Descender
 	   3 = Tracker only */
+	int error_number, zeroes;
+	int writer, i;
+	unsigned int loopey, reader;
 
 	char data_pattern[200];
 	char fcc[3], dpid[10];
-	unsigned int loopey, reader;
-	int writer, i;
-	strcpy (data_pattern, "");
-	int error_number, zeroes;
 	char localstr[30];
 
 	error_number = 0;
-	strcpy(localstr, "");
+        strcpy (data_pattern, "");
+        strcpy(localstr, "");
 	
 	/* Do all of the length checking first to avoid stack smashing */
 	if(symbol->symbology == BARCODE_AUSPOST) {

backend/code.c

@@ -375,13 +375,13 @@ int c93(struct zint_symbol *symbol, unsigned char source[])
 	int h, weight, c, k, values[100], error_number;
 	char buffer[100], temp[2];
 	char set_copy[] = TCSET;
-	strcpy(buffer, "");
 	int ascii_value;
 	char dest[1000];
 	unsigned char local_source[47];
 	
 	error_number = 0;
-	strcpy(dest, "");
+        strcpy(buffer, "");
+        strcpy(dest, "");
 
 	ustrcpy(local_source, source);
 	

backend/code16k.c

@@ -182,14 +182,14 @@ int code16k(struct zint_symbol *symbol, unsigned char source[])
 	unsigned int i, j, k, m, e_count, read, mx_reader, writer;
 	unsigned int values[160];
 	unsigned int bar_characters;
-	strcpy(width_pattern, "");
 	float glyph_count;
 	int errornum, first_sum, second_sum;
 	int input_length;
 	int gs1, c_count;
 
 	errornum = 0;
-	input_length = ustrlen(source);
+        strcpy(width_pattern, "");
+        input_length = ustrlen(source);
 	
 	if(symbol->input_mode == GS1_MODE) { gs1 = 1; } else { gs1 = 0; }
 	

backend/common.c

@@ -143,9 +143,9 @@ int module_is_set(struct zint_symbol *symbol, int y_coord, int x_coord)
 
 void set_module(struct zint_symbol *symbol, int y_coord, int x_coord)
 {
-	if(module_is_set(symbol, y_coord, x_coord)) { return; }
+        int x_char, x_sub;
+        if(module_is_set(symbol, y_coord, x_coord)) { return; }
 	
-	int x_char, x_sub;
 
 	x_char = x_coord / 7;
 	x_sub = x_coord % 7;
@@ -163,9 +163,8 @@ void set_module(struct zint_symbol *symbol, int y_coord, int x_coord)
 
 void unset_module(struct zint_symbol *symbol, int y_coord, int x_coord)
 {
-	if(!(module_is_set(symbol, y_coord, x_coord))) { return; }
-	
-	int x_char, x_sub;
+        int x_char, x_sub;
+        if(!(module_is_set(symbol, y_coord, x_coord))) { return; }
 	
 	x_char = x_coord / 7;
 	x_sub = x_coord % 7;

backend/dmatrix.c

@@ -40,7 +40,6 @@ extern int data_matrix_200(struct zint_symbol *symbol, unsigned char source[]);
 void crc_machine(char data_prefix_bitstream[], int scheme, unsigned char source[])
 {
 	int input_length, i;
-	input_length = ustrlen(source);
 	char xor_register[17];
 #ifndef _MSC_VER
 	char precrc_bitstream[(input_length * 8) + 18];
@@ -51,6 +50,7 @@ void crc_machine(char data_prefix_bitstream[], int scheme, unsigned char source[
 #endif
 	int machine_cycles;
 	char input_bit, out1, out2, out3;
+        input_length = ustrlen(source);
 
 	switch(scheme) {
 		case 11: strcpy(precrc_bitstream, "0000000100000000"); break;
@@ -1075,7 +1075,6 @@ void protect_ecc140(char protected_stream[], char unprotected_stream[])
 int matrix89(struct zint_symbol *symbol, unsigned char source[])
 {
 	int i, j, input_length, scheme;
-	input_length = ustrlen(source);
 	char unprotected_stream[2210];
 	char data_prefix_bitstream[31];
 	char protected_stream[6630];
@@ -1086,7 +1085,8 @@ int matrix89(struct zint_symbol *symbol, unsigned char source[])
 	int symbol_size, hex_segment, width;
 	int error_number;
 	
-	error_number = 0;
+        input_length = ustrlen(source);
+        error_number = 0;
 	
 	symbol_size = 0;
 	for(i = 0; i < input_length; i++) {

backend/library.c

@@ -388,15 +388,17 @@ int gs1_compliant(int symbology)
 int ZBarcode_Encode(struct zint_symbol *symbol, unsigned char *source)
 {
 	int error_number, error_buffer;
-	error_number = 0;
 	int input_length;
-	
+#ifdef _MSC_VER
+        unsigned char* preprocessed;
+#endif
 	input_length = ustrlen(source);
+        error_number = 0;
 
 #ifndef _MSC_VER
 	unsigned char preprocessed[input_length];
 #else
-        unsigned char* preprocessed = (unsigned char*)_alloca(input_length + 1);
+        preprocessed = (unsigned char*)_alloca(input_length + 1);
 #endif
 
 	if(ustrlen(source) == 0) {

backend/postal.c

@@ -503,12 +503,14 @@ int japan_post(struct zint_symbol *symbol, unsigned char source[])
 	int writer, loopey, inter_posn, i, sum, check;
 	char check_char;
 	char inter[23];
-
+#ifdef _MSC_VER
+        char* local_source;
+#endif
 	input_length = ustrlen(source);
 #ifndef _MSC_VER
         char local_source[input_length + 1];
 #else
-        char* local_source = (char*)_alloca(input_length + 1);
+        local_source = (char*)_alloca(input_length + 1);
 #endif
 	
 	inter_posn = 0;