summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJesse Luehrs <doy@tozt.net>2017-07-19 05:03:50 -0400
committerJesse Luehrs <doy@tozt.net>2017-07-19 05:03:50 -0400
commitb7d5ababc641e86e70308f182ad768b5fc1e99a1 (patch)
tree09b428dd81e7390f69da325f36deb8acd04ad5e5
parent44b73081dfb5f319e78995e4cc75633f4cadcbf6 (diff)
downloadlibvt100-b7d5ababc641e86e70308f182ad768b5fc1e99a1.tar.gz
libvt100-b7d5ababc641e86e70308f182ad768b5fc1e99a1.zip
better fix for empty rowsHEADmaster
-rw-r--r--src/screen.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/screen.c b/src/screen.c
index 73c00e2..2505f8f 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -915,7 +915,7 @@ void vt100_screen_set_icon_name(VT100Screen *vt, char *buf, size_t len)
int vt100_screen_row_max_col(VT100Screen *vt, int row)
{
struct vt100_cell *cells = vt->grid->rows[row].cells;
- int i, max = 0;
+ int i, max = -1;
for (i = 0; i < vt->grid->max.col; ++i) {
if (cells[i].len) {
@@ -923,6 +923,10 @@ int vt100_screen_row_max_col(VT100Screen *vt, int row)
}
}
+ if (max == -1) {
+ return 0;
+ }
+
return max + ((max < vt->grid->max.col - 1 && cells[max].is_wide) ? 2 : 1);
}