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-rw-r--r--org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java
index b51a954ca9..3a3e1c558f 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java
@@ -597,7 +597,7 @@ public abstract class Repository {
return resolveAbbreviation(revstr);
int dashg = revstr.indexOf("-g");
- if (4 < revstr.length() && 0 <= dashg
+ if ((dashg + 4) < revstr.length() && 0 <= dashg
&& isHex(revstr.charAt(dashg + 2))
&& isHex(revstr.charAt(dashg + 3))
&& isAllHex(revstr, dashg + 4)) {

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