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icons/pointers/arrays: minor changes to error handling

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Rupert
2025-06-21 09:32:19 +02:00
parent fabbe4f8af
commit 3a673da403
2 changed files with 14 additions and 3 deletions
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11
bmp-read-icons.c
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@@ -125,8 +125,12 @@ bool icon_read_array(BMPREAD_R rp)
s_array_header_from_file_header(&ah, rp->fh);
while (n < nmax) {
if (ah.type != BMPFILE_BA)
if (ah.type != BMPFILE_BA) {
logerr(rp->c.log, "Invalid BMP type (0x%04x), expected 'BA'", (unsigned) ah.type);
invalid = true;
rp->lasterr = BMP_ERR_HEADER;
break;
}
memcpy(&imgs[n].ah, &ah, sizeof ah);
@@ -139,10 +143,13 @@ bool icon_read_array(BMPREAD_R rp)
bmp_free(imgs[n].handle);
invalid = true;
rp->lasterr = BMP_ERR_HEADER;
break;
}
} else {
logerr(rp->c.log, "Failed to create handle for array image");
invalid = true;
rp->lasterr = BMP_ERR_HEADER;
rp->lasterr = BMP_ERR_MEMORY;
break;
}
if (!ah.offsetnext)

6
bmp-read.c
View File

@@ -802,7 +802,7 @@ static bool s_is_bmptype_supported(BMPREAD_R rp)
{
if (rp->ih->planes != 1) {
logerr(rp->c.log, "Unsupported number of planes (%d). Must be 1.", (int) rp->ih->planes);
rp->lasterr = BMP_ERR_HEADER;
rp->lasterr = BMP_ERR_UNSUPPORTED;
return false;
}
@@ -810,21 +810,25 @@ static bool s_is_bmptype_supported(BMPREAD_R rp)
if (rp->ih->compression != BI_RGB) {
logerr(rp->c.log, "Unsupported compression %s for icon/pointer",
s_compression_name(rp->ih->compression));
rp->lasterr = BMP_ERR_UNSUPPORTED;
return false;
}
if (rp->ih->bitcount > 32) {
logerr(rp->c.log, "Unsupported bitcount %d for icon/pointer",
(int) rp->ih->bitcount);
rp->lasterr = BMP_ERR_UNSUPPORTED;
return false;
}
if (rp->ih->version > BMPINFO_OS22) {
logerr(rp->c.log, "Unsupported header version %s for icon/pointer",
cm_infoheader_name(rp->ih->version));
rp->lasterr = BMP_ERR_UNSUPPORTED;
return false;
}
if (rp->result_format != BMP_FORMAT_INT) {
logerr(rp->c.log, "Chosen number format %s is incompatible with icon/pointer",
cm_format_name(rp->result_format));
rp->lasterr = BMP_ERR_UNSUPPORTED;
return false;
}
}