gmni

commit ff8c869b5ec0cc1f9d1391217e1c82e75d0e9f21
parent 00f62ff578f294413e4652fb4e9f2870da0cd60a
Author: René Wagner <rwagner@rw-net.de>
Date:   Tue,  5 Jan 2021 17:24:55 +0100

preserve all bytes except spaces when wrapping

When wrapping the new line should not start with a space.
All other bytes must be preserved to avoid breaking unicode chars.

fix for ~sircmpwn/gmni#21

Diffstat:
M
src/gmnlm.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gmnlm.c b/src/gmnlm.c
@@ -739,7 +739,7 @@ wrap(FILE *f, char *s, struct winsize *ws, int *row, int *col)
 			}
 			char c = s[i];
 			s[i] = 0;
-			int n = fprintf(f, "%s\n", s);
+			int n = fprintf(f, "%s\n", s) - (isspace(c) ? 0 : 1);
 			s[i] = c;
 			*row += 1;
 			*col = 0;