X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-gui%2Flib%2Fdiff.tcl;h=1970b601e1ce34af120cfc3ee16e1b2c26c6b19d;hb=d11ddaff021be8006e71b43a5205c48f2dac7f18;hp=52b79e4a1f476c2ee9b65087f66a352a25ed0903;hpb=57b0fc4516249e1aa86169718d148fbf2940dc0c;p=git.git

diff --git a/git-gui/lib/diff.tcl b/git-gui/lib/diff.tcl
index 52b79e4a1..1970b601e 100644
--- a/git-gui/lib/diff.tcl
+++ b/git-gui/lib/diff.tcl
@@ -175,7 +175,7 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} {
 
 	lappend cmd -p
 	lappend cmd --no-color
-	if {$repo_config(gui.diffcontext) >= 0} {
+	if {$repo_config(gui.diffcontext) >= 1} {
 		lappend cmd "-U$repo_config(gui.diffcontext)"
 	}
 	if {$w eq $ui_index} {
@@ -192,6 +192,7 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} {
 		return
 	}
 
+	set ::current_diff_inheader 1
 	fconfigure $fd \
 		-blocking 0 \
 		-encoding binary \
@@ -207,18 +208,21 @@ proc read_diff {fd scroll_pos} {
 	while {[gets $fd line] >= 0} {
 		# -- Cleanup uninteresting diff header lines.
 		#
-		if {   [string match {diff --git *}      $line]
-			|| [string match {diff --cc *}       $line]
-			|| [string match {diff --combined *} $line]
-			|| [string match {--- *}             $line]
-			|| [string match {+++ *}             $line]} {
-			append current_diff_header $line "\n"
-			continue
+		if {$::current_diff_inheader} {
+			if {   [string match {diff --git *}      $line]
+			    || [string match {diff --cc *}       $line]
+			    || [string match {diff --combined *} $line]
+			    || [string match {--- *}             $line]
+			    || [string match {+++ *}             $line]} {
+				append current_diff_header $line "\n"
+				continue
+			}
 		}
 		if {[string match {index *} $line]} continue
 		if {$line eq {deleted file mode 120000}} {
 			set line "deleted symlink"
 		}
+		set ::current_diff_inheader 0
 
 		# -- Automatically detect if this is a 3 way diff.
 		#