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authorJunegunn Choi <junegunn.c@gmail.com>2020-08-21 11:49:01 +0900
committerJunegunn Choi <junegunn.c@gmail.com>2020-08-21 11:49:01 +0900
commit1ab4289ad64a60a88c44dcfe7d032c5d028df6bf (patch)
tree1e727f07974c877b0e7919942f8dc1cdbd64eba9
parente2ae1b249cf2d5258b552cfd682c7c0911981e9b (diff)
Disallow preview-window size of zero
-rw-r--r--src/options.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/options.go b/src/options.go
index 3692f0c3..699e8a55 100644
--- a/src/options.go
+++ b/src/options.go
@@ -994,7 +994,7 @@ func parsePreviewWindow(opts *previewOpts, input string) {
opts.wrap = false
tokens := strings.Split(input, ":")
- sizeRegex := regexp.MustCompile("^[0-9]+%?$")
+ sizeRegex := regexp.MustCompile("^[1-9][0-9]*%?$")
offsetRegex := regexp.MustCompile("^\\+([0-9]+|{-?[0-9]+})(-[0-9]+)?$")
for _, token := range tokens {
switch token {