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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
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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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4
backend/mailmark.c
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@ -1,7 +1,7 @@
/* mailmark.c - Royal Mail 4-state and 2D Mailmark barcodes */
/*
libzint - the open source barcode library
Copyright (C) 2008-2024 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2008-2025 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -220,7 +220,7 @@ INTERNAL int mailmark_4s(struct zint_symbol *symbol, unsigned char source[], int
printf("Producing 4-state Mailmark (%d): %s<end>\n", length, local_source);
}
if ((i = not_sane(RUBIDIUM_F, (unsigned char *) local_source, length))) {
if ((i = not_sane(RUBIDIUM_F, (const unsigned char *) local_source, length))) {
return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 581,
"Invalid character at position %d in input (alphanumerics and space only)", i);
}