nano

commit 735a608e80eb80a85e906a0737166dfff8796ebe
parent 71402bb7e954f7b247b62ea075f5ca6ac8bf12db
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Mon, 11 Jan 2021 19:15:35 +0100

speller: strip leading whitespace from command, to avoid a sneaky crash

This completes the fix for https://savannah.gnu.org/bugs/?59855.

Diffstat:
M
src/nano.c
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/nano.c b/src/nano.c
@@ -2166,6 +2166,9 @@ int main(int argc, char **argv)
 			free(alt_speller);
 			alt_speller = alt_speller_cmdline;
 		}
+		/* Strip leading whitespace from the speller command, if any. */
+		while (alt_speller && *alt_speller && isblank(*alt_speller))
+			alt_speller++;
 #endif
 
 		/* If an rcfile undid the default settings, copy it to the new flags. */