diff options
| -rw-r--r-- | diff.c | 13 | ||||
| -rwxr-xr-x | t/t4034-diff-words.sh | 8 |
2 files changed, 11 insertions, 10 deletions
@@ -295,12 +295,13 @@ static void emit_line_0(FILE *file, const char *set, const char *reset, nofirst = 0; } - fputs(set, file); - - if (!nofirst) - fputc(first, file); - fwrite(line, len, 1, file); - fputs(reset, file); + if (len || !nofirst) { + fputs(set, file); + if (!nofirst) + fputc(first, file); + fwrite(line, len, 1, file); + fputs(reset, file); + } if (has_trailing_carriage_return) fputc('\r', file); if (has_trailing_newline) diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh index 21db6e95c4..2d24fbeda6 100755 --- a/t/t4034-diff-words.sh +++ b/t/t4034-diff-words.sh @@ -49,7 +49,7 @@ cat > expect <<\EOF <WHITE>+++ b/post<RESET> <BROWN>@@ -1,3 +1,7 @@<RESET> <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> -<RESET> + a = b + c<RESET> <GREEN>aa = a<RESET> @@ -90,7 +90,7 @@ cat > expect <<\EOF <WHITE>+++ b/post<RESET> <BROWN>@@ -1,3 +1,7 @@<RESET> h(4),<GREEN>hh<RESET>[44] -<RESET> + a = b + c<RESET> <GREEN>aa = a<RESET> @@ -126,7 +126,7 @@ cat > expect <<\EOF <WHITE>+++ b/post<RESET> <BROWN>@@ -1,3 +1,7 @@<RESET> h(4)<GREEN>,hh[44]<RESET> -<RESET> + a = b + c<RESET> <GREEN>aa = a<RESET> @@ -168,7 +168,7 @@ cat > expect <<\EOF <WHITE>+++ b/post<RESET> <BROWN>@@ -1,3 +1,7 @@<RESET> h(4),<GREEN>hh[44<RESET>] -<RESET> + a = b + c<RESET> <GREEN>aa = a<RESET> |