fix wrong condition

oldratlee · oldratlee · commit 2c7002261b24 · 2017-09-30T16:58:40.000+08:00
diff --git a/show-busy-java-threads.sh b/show-busy-java-threads.sh
@@ -115,7 +115,7 @@ bluePrint() {
 normalPrint() {
     echo "$@"
 
-    [ -z "$append_file" ] && echo "$@" >> "$append_file"
+    [ -n "$append_file" ] && echo "$@" >> "$append_file"
 }
 
 if [ -n "$jstack_path" ]; then
@@ -193,7 +193,7 @@ head_info() {
     echo
 }
 
-for((i = 0; i < repeat_times; ++i)); do
+for ((i = 0; i < repeat_times; ++i)); do
     [ "$i" -gt 0 ] && sleep "$interval"
 
     [ -n "$append_file" ] && head_info >> "$append_file"

Original file line number	Diff line number	Diff line change
`@@ -115,7 +115,7 @@ bluePrint() {`
`115`	`115`	`normalPrint() {`
`116`	`116`	`echo "$@"`
`117`	`117`
`118`		`- [ -z "$append_file" ] && echo "$@" >> "$append_file"`
	`118`	`+ [ -n "$append_file" ] && echo "$@" >> "$append_file"`
`119`	`119`	`}`
`120`	`120`
`121`	`121`	`if [ -n "$jstack_path" ]; then`
`@@ -193,7 +193,7 @@ head_info() {`
`193`	`193`	`echo`
`194`	`194`	`}`
`195`	`195`
`196`		`-for((i = 0; i < repeat_times; ++i)); do`
	`196`	`+for ((i = 0; i < repeat_times; ++i)); do`
`197`	`197`	`[ "$i" -gt 0 ] && sleep "$interval"`
`198`	`198`
`199`	`199`	`[ -n "$append_file" ] && head_info >> "$append_file"`