bughz
/
sigar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

check for null line

This commit is contained in:
Doug MacEachern 2005-05-09 23:32:40 +00:00
parent 72588a74dc
commit 9afd3392ed
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
bindings/java/src/net/hyperic/sigar/util/Getline.java
View File

@ -52,7 +52,7 @@ public class Getline {
//XXX provide pure-java fallback //XXX provide pure-java fallback
String line = getline(prompt); String line = getline(prompt);
if (addToHistory) { if (addToHistory) {
histadd(line); addToHistory(line);
} }
return line; return line;
} }
@ -64,6 +64,11 @@ public class Getline {
} }
public void addToHistory(String line) { public void addToHistory(String line) {
if ((line == null) ||
(line.length() == 0))
{
return;
}
histadd(line); histadd(line);
} }
} }