[Nano-devel] [PATCH] rcfile: don't crash when a bind to a string lacks the closing quote

[Benno Schulenberg]

This fixes https://savannah.gnu.org/bugs/?53972.
Reported-by: Marco Diego Aurélio Mesquita <address@hidden>
---
 src/rcfile.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/rcfile.c b/src/rcfile.c
index 2e7c2ab6..0ab8bb72 100644
--- a/src/rcfile.c
+++ b/src/rcfile.c
@@ -400,7 +400,8 @@ void parse_binding(char *ptr, bool dobind)
                if (funcptr[0] == '\0') {
                        rcfile_error(N_("Must specify a function to bind the 
key to"));
                        goto free_things;
-               }
+               } else if (ptr == NULL)
+                       goto free_things;
        }
 
        menuptr = ptr;
-- 
2.17.0