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voff -> line search fix

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when line table contains duplicate virtual offsets we have to return
index of last virtual offset so following property is true:
'line_length = virtual_offsets[index + 1] - virtual_offsets[index]'
This commit is contained in:
Nikita Smith
2024-10-21 13:32:04 -07:00
parent edee84dd03
commit a43678e311
1 changed files with 2 additions and 2 deletions
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src/lib_rdi_format/rdi_format_parse.c
+2 -2
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@@ -303,9 +303,9 @@ rdi_line_info_idx_from_voff(RDI_ParsedLineTable *line_info, RDI_U64 voff)
{ {
RDI_U64 count = 0; RDI_U64 count = 0;
RDI_U64 result = rdi_line_info_idx_range_from_voff(line_info, voff, &count); RDI_U64 result = rdi_line_info_idx_range_from_voff(line_info, voff, &count);
for(RDI_U64 idx = 0; idx < count && result+idx < line_info->count; idx += 1) for(RDI_S64 idx = count-1; idx >= 0; idx -= 1)
{ {
if(line_info->lines[result+idx].file_idx != 0) if(result + idx < line_info->count && line_info->lines[result+idx].file_idx != 0)
{ {
result += idx; result += idx;
break; break;