git-gui: Fix string escaping in po2msg.sh

Escape '$', because otherwise git-gui crashes while
trying to load malformed Japanese localization strings.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/po/po2msg.sh b/po/po2msg.sh
index b7c4bf3fdffb3d04b8c01b25e99a706e499de0d1..1e9f992528153fa62c167db8f8e8c184e7df86bd 100644 (file)
--- a/po/po2msg.sh
+++ b/po/po2msg.sh
@@ -11,8 +11,8 @@ proc u2a {s} {
        foreach i [split $s ""] {
                scan $i %c c
                if {$c<128} {
-                       # escape '[', '\' and ']'
-                       if {$c == 0x5b || $c == 0x5d} {
+                       # escape '[', '\', '$' and ']'
+                       if {$c == 0x5b || $c == 0x5d || $c == 0x24} {
                                append res "\\"
                        }
                        append res $i