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-rw-r--r--src/calcurse.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/calcurse.c b/src/calcurse.c
index d20e9d0..859bc1e 100644
--- a/src/calcurse.c
+++ b/src/calcurse.c
@@ -503,6 +503,9 @@ static inline void key_generic_cmd(void)
char *topic = strtok(NULL, " ");
char path[BUFSIZ];
+ if (!topic)
+ topic = "intro";
+
snprintf(path, BUFSIZ, DOCDIR "/%s.txt", topic);
if (io_file_exist(path)) {
wins_launch_external(path, conf.pager);