nhyatt/putty-source
1
0
Fork 0
mirror of https://git.tartarus.org/simon/putty.git synced 2025-03-22 14:39:24 -05:00
Code Issues Projects Releases Wiki Activity

Fix segfaults in terminal resizing, introduced by re-engineering.

Browse Source 
[originally from svn r4613]
This commit is contained in:
Simon Tatham 2004-10-13 13:35:29 +00:00
parent 71ad69f897
commit 8f656a37b5
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
terminal.c
View File

@ -115,8 +115,10 @@ static termline *newline(Terminal *term, int cols, int bce)
static void freeline(termline *line) static void freeline(termline *line)
{ {
sfree(line->chars); if (line) {
sfree(line); sfree(line->chars);
sfree(line);
}
} }
static void unlineptr(termline *line) static void unlineptr(termline *line)
@ -1003,7 +1005,7 @@ void term_size(Terminal *term, int newrows, int newcols, int newsavelines)
{ {
tree234 *newalt; tree234 *newalt;
termline **newdisp, *line; termline **newdisp, *line;
int i, j; int i, j, oldrows = term->rows;
int sblen; int sblen;
int save_alt_which = term->alt_which; int save_alt_which = term->alt_which;
@ -1105,7 +1107,7 @@ void term_size(Terminal *term, int newrows, int newcols, int newsavelines)
newdisp[i]->chars[i].attr = ATTR_INVALID; newdisp[i]->chars[i].attr = ATTR_INVALID;
} }
if (term->disptext) { if (term->disptext) {
for (i = 0; i < term->rows; i++) for (i = 0; i < oldrows; i++)
freeline(term->disptext[i]); freeline(term->disptext[i]);
} }
sfree(term->disptext); sfree(term->disptext);