Fixed corruption by blank lines

1 files changed, 10 insertions, 0 deletions

diff --git a/cras.c b/cras.c
index e2b0deb..2f56d05 100644
--- a/cras.c
+++ b/cras.c
@@ -179,6 +179,16 @@ store_input(TaskLst *list, FILE *fp)
 		if (linebuf[strlen(linebuf) - 1] == '\n')
 			linebuf[strlen(linebuf) - 1] = '\0';
 
+		/* 
+		 * Ignoring blank lines so that the file doesn't get corrupted
+		 * by one. We calculate strlen(linebuf) again because we 
+		 * *might* have chomped '\n' or not. Storing the size 
+		 * beforehand is not a viable optimization, as far as I can 
+		 * see.
+		 */
+		if (strlen(linebuf) == 0)
+			continue;
+
 		if (task_lst_add_task(list, TASK_TODO, linebuf) < 0)
 			return -1;
 	}