catpoint

commit e8f0e9f302546f8844785b2674f9c3fd4fc6a4b2
parent dda57f5fe894543b4ccbb5f0aee5302adfdbb5b0
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sat, 29 May 2021 17:51:18 +0200

on mmap failure show on which file it failed

Signed-off-by: Christoph Lohmann <20h@r-36.net>

Diffstat:
catpoint.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/catpoint.c b/catpoint.c
@@ -53,7 +53,7 @@ loadcurrentslide(char **argv, int slide)
 		err(1, "fstat: %s", slidefiles[slide]);
 	currentslidep = mmap(NULL, statbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
 	if (currentslidep == MAP_FAILED)
-		err(1, "mmap");
+		err(1, "mmap: %s", slidefiles[slide]);
 	currentslidelen = statbuf.st_size;
 	close(fd);
 }