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Audit of error codes

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This commit is contained in:
Robin Stuart
2017-07-27 16:01:53 +01:00
parent 58e80a9ff7
commit 608b4b9134
38 changed files with 345 additions and 345 deletions
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10
backend/png.c
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@@ -102,14 +102,14 @@ int png_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
if (symbol->output_options & BARCODE_STDOUT) {
#ifdef _MSC_VER
if (-1 == _setmode(_fileno(stdout), _O_BINARY)) {
strcpy(symbol->errtxt, "Can't open output file");
strcpy(symbol->errtxt, "631: Can't open output file");
return ZINT_ERROR_FILE_ACCESS;
}
#endif
graphic->outfile = stdout;
} else {
if (!(graphic->outfile = fopen(symbol->outfile, "wb"))) {
strcpy(symbol->errtxt, "Can't open output file (F32)");
strcpy(symbol->errtxt, "632: Can't open output file");
return ZINT_ERROR_FILE_ACCESS;
}
}
@@ -117,21 +117,21 @@ int png_pixel_plot(struct zint_symbol *symbol, char *pixelbuf) {
/* Set up error handling routine as proc() above */
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, graphic, writepng_error_handler, NULL);
if (!png_ptr) {
strcpy(symbol->errtxt, "Out of memory (F33)");
strcpy(symbol->errtxt, "633: Out of memory");
return ZINT_ERROR_MEMORY;
}
info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr) {
png_destroy_write_struct(&png_ptr, NULL);
strcpy(symbol->errtxt, "Out of memory (F34)");
strcpy(symbol->errtxt, "634: Out of memory");
return ZINT_ERROR_MEMORY;
}
/* catch jumping here */
if (setjmp(graphic->jmpbuf)) {
png_destroy_write_struct(&png_ptr, &info_ptr);
strcpy(symbol->errtxt, "libpng error occurred (F35)");
strcpy(symbol->errtxt, "635: libpng error occurred");
return ZINT_ERROR_MEMORY;
}