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CODEONE/DATAMATRIX/MAILMARK/PLESSEY: fix some 32-bit/portability bugs

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PLESSEY: add options NCR weighted mod-10, hide check digit(s) in HRT
test suite: now runnable under MSVC 2019, 2017, 2015, MinGW/MSYS
win32/README: update with MSVC 2019 and CMake instructions
This commit is contained in:
gitlost 2021-06-10 11:15:39 +01:00
parent f471bb6e50
commit 4a8cac2a5a
63 changed files with 1189 additions and 983 deletions
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8
backend/library.c
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@ -1539,7 +1539,7 @@ int ZBarcode_Encode_File(struct zint_symbol *symbol, char *filename) {
unsigned char *buffer;
long fileLen;
size_t n;
int nRead = 0;
size_t nRead = 0;
int ret;
if (!symbol) return ZINT_ERROR_INVALID_DATA;
@ -1555,7 +1555,7 @@ int ZBarcode_Encode_File(struct zint_symbol *symbol, char *filename) {
} else {
file = fopen(filename, "rb");
if (!file) {
sprintf(symbol->errtxt, "229: Unable to read input file (%.30s)", strerror(errno));
sprintf(symbol->errtxt, "229: Unable to read input file (%d: %.30s)", errno, strerror(errno));
return error_tag(symbol->errtxt, ZINT_ERROR_INVALID_DATA);
}
file_opened = 1;
@ -1593,7 +1593,7 @@ int ZBarcode_Encode_File(struct zint_symbol *symbol, char *filename) {
do {
n = fread(buffer + nRead, 1, fileLen - nRead, file);
if (ferror(file)) {
sprintf(symbol->errtxt, "241: Input file read error (%.30s)", strerror(errno));
sprintf(symbol->errtxt, "241: Input file read error (%d: %.30s)", errno, strerror(errno));
if (file_opened) {
fclose(file);
}
@ -1601,7 +1601,7 @@ int ZBarcode_Encode_File(struct zint_symbol *symbol, char *filename) {
return error_tag(symbol->errtxt, ZINT_ERROR_INVALID_DATA);
}
nRead += n;
} while (!feof(file) && (0 < n) && (nRead < fileLen));
} while (!feof(file) && (0 < n) && ((long) nRead < fileLen));
if (file_opened) {
fclose(file);