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CODABAR: fix position of invalid internal char in error message;

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allow for checksum being wide char
This commit is contained in:
gitlost
2026-08-24 17:41:57 +01:00
parent 6ac010af0e
commit 7209e60807
4 changed files with 1195 additions and 1189 deletions
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backend/codabar.c
+3 -4
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@@ -85,7 +85,7 @@ INTERNAL int zint_codabar(struct zint_symbol *symbol, unsigned char source[], in
/* And must not use A, B, C or D otherwise (BS EN 798:1995 4.3.2) */
if ((i = z_not_sane(CALCIUM_INNER_F, source + 1, length - 2))) {
return z_errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 363,
"Invalid character at position %d in input (cannot contain \"A\", \"B\", \"C\" or \"D\")", i);
"Invalid character at position %d in input (cannot contain \"A\", \"B\", \"C\" or \"D\")", i + 1);
}
/* Add check character: 1 don't show to HRT, 2 do show to HRT
@@ -107,12 +107,11 @@ INTERNAL int zint_codabar(struct zint_symbol *symbol, unsigned char source[], in
}
memcpy(d, CodaTable[checksum], 8);
d += 8;
d_chars += checksum >= 12; /* Wide data char */
}
}
memcpy(d, CodaTable[posns[i]], 8);
if (source[i] == '/' || source[i] == ':' || source[i] == '.' || source[i] == '+') { /* Wide data characters */
d_chars++;
}
d_chars += posns[i] >= 12 && posns[i] <= 15; /* Wide data chars ":/.+" */
}
z_expand(symbol, dest, (int) (d - dest));
backend/tests/test_codabar.c
+1 -1
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@@ -182,7 +182,7 @@ static void test_input(const testCtx *const p_ctx) {
/* 4*/ { BARCODE_CODABAR, "C123.D", 0, 1, 63, "", 1, "" },
/* 5*/ { BARCODE_CODABAR, "C123,D", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 357: Invalid character at position 5 in input (\"0123456789-$:/.+ABCD\" only)", 1, "" },
/* 6*/ { BARCODE_CODABAR, "D:C", 0, 1, 33, "", 1, "" },
/* 7*/ { BARCODE_CODABAR, "DCC", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 363: Invalid character at position 1 in input (cannot contain \"A\", \"B\", \"C\" or \"D\")", 1, "" },
/* 7*/ { BARCODE_CODABAR, "DCC", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 363: Invalid character at position 2 in input (cannot contain \"A\", \"B\", \"C\" or \"D\")", 1, "" },
/* 8*/ { BARCODE_CODABAR, "A234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123B", ZINT_ERROR_TOO_LONG, -1, -1, "Error 356: Input length 104 too long (maximum 103)", 1, "" },
/* 9*/ { BARCODE_CODABAR, "AB", ZINT_ERROR_TOO_LONG, -1, -1, "Error 362: Input length 2 too short (minimum 3)", 1, "" },
};
backend/tests/test_raster.c
+595 -592
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backend/tests/test_vector.c
+596 -592
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