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sixel: free meta on error paths

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nick black 2024-04-09 23:31:02 -04:00
parent adc7313a4d
commit 0e389967e5
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1 changed files with 3 additions and 1 deletions
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4
src/lib/sixel.c
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@ -987,7 +987,7 @@ build_sixel_band(qstate* qs, int bnum){
}
int cidx = find_color(qs, *rgb);
if(cidx < 0){
// FIXME free?
free(meta);
return -1;
}
int act;
@ -1012,6 +1012,7 @@ build_sixel_band(qstate* qs, int bnum){
}else{
b->vecs[c] = sixelband_extend(b->vecs[c], &meta[c], qs->lenx, x);
if(b->vecs[c] == NULL){
free(meta);
return -1;
}
meta[c].rle = 1;
@ -1024,6 +1025,7 @@ build_sixel_band(qstate* qs, int bnum){
if(meta[i].rle){ // color was wholly unused iff rle == 0 at end
b->vecs[i] = sixelband_extend(b->vecs[i], &meta[i], qs->lenx, x);
if(b->vecs[i] == NULL){
free(meta);
return -1;
}
}else{