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general: reenable -Wpedantic for gcc by using __extension__ (ZEXT)

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to suppress warnings about `errtxtf` operand number "%<n>$" args;
  enable some further warnings
test suite: enable -Wpedantic and fix/suppress any warnings
This commit is contained in:
gitlost 2025-01-27 11:03:33 +00:00
parent a4b557786f
commit b377b14360
93 changed files with 1397 additions and 1370 deletions
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12
backend/png.c
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@ -1,7 +1,7 @@
/* png.c - Handles output to PNG file */
/*
libzint - the open source barcode library
Copyright (C) 2009-2024 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2009-2025 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -212,8 +212,8 @@ INTERNAL int png_pixel_plot(struct zint_symbol *symbol, const unsigned char *pix
/* Open output file in binary mode */
if (!fm_open(fmp, symbol, "wb")) {
return errtxtf(ZINT_ERROR_FILE_ACCESS, symbol, 632, "Could not open PNG output file (%1$d: %2$s)", fmp->err,
strerror(fmp->err));
return ZEXT errtxtf(ZINT_ERROR_FILE_ACCESS, symbol, 632, "Could not open PNG output file (%1$d: %2$s)",
fmp->err, strerror(fmp->err));
}
/* Set up error handling routine as proc() above */
@ -312,14 +312,14 @@ INTERNAL int png_pixel_plot(struct zint_symbol *symbol, const unsigned char *pix
png_destroy_write_struct(&png_ptr, &info_ptr);
if (fm_error(fmp)) {
errtxtf(0, symbol, 638, "Incomplete write of PNG output (%1$d: %2$s)", fmp->err, strerror(fmp->err));
ZEXT errtxtf(0, symbol, 638, "Incomplete write of PNG output (%1$d: %2$s)", fmp->err, strerror(fmp->err));
(void) fm_close(fmp, symbol);
return ZINT_ERROR_FILE_WRITE;
}
if (!fm_close(fmp, symbol)) {
return errtxtf(ZINT_ERROR_FILE_WRITE, symbol, 960, "Failure on closing PNG output file (%1$d: %2$s)",
fmp->err, strerror(fmp->err));
return ZEXT errtxtf(ZINT_ERROR_FILE_WRITE, symbol, 960, "Failure on closing PNG output file (%1$d: %2$s)",
fmp->err, strerror(fmp->err));
}
return 0;