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fix accessing unallocated text when checking entry position

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fixes #928
This commit is contained in:
ailin-nemui 2018-09-04 14:12:03 +02:00
parent 7f14d4d744
commit 74e8371bde
1 changed files with 2 additions and 3 deletions
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5
src/fe-text/gui-entry.c
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@ -212,7 +212,7 @@ static int pos2scrpos(GUI_ENTRY_REC *entry, int pos, int cursor)
xpos += scrlen_str(entry->extents[0], entry->utf8); xpos += scrlen_str(entry->extents[0], entry->utf8);
} }
for (i = 0; i < pos; i++) { for (i = 0; i < entry->text_len && i < pos; i++) {
unichar c = entry->text[i]; unichar c = entry->text[i];
const char *extent = entry->uses_extents ? entry->extents[i+1] : NULL; const char *extent = entry->uses_extents ? entry->extents[i+1] : NULL;
@ -226,9 +226,8 @@ static int pos2scrpos(GUI_ENTRY_REC *entry, int pos, int cursor)
if (extent != NULL) { if (extent != NULL) {
xpos += scrlen_str(extent, entry->utf8); xpos += scrlen_str(extent, entry->utf8);
} }
} }
return xpos; return xpos + pos - i;
} }
static int scrpos2pos(GUI_ENTRY_REC *entry, int pos) static int scrpos2pos(GUI_ENTRY_REC *entry, int pos)