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Diffstat (limited to 'gnu/usr.bin/man/manpath/manpath.c')
-rw-r--r--gnu/usr.bin/man/manpath/manpath.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gnu/usr.bin/man/manpath/manpath.c b/gnu/usr.bin/man/manpath/manpath.c
index c500a55f2546..c1a25dea2f53 100644
--- a/gnu/usr.bin/man/manpath/manpath.c
+++ b/gnu/usr.bin/man/manpath/manpath.c
@@ -493,6 +493,9 @@ get_manpath (perrs, path)
lp++;
}
+ if (!len)
+ return strdup("");
+
manpathlist = (char *) malloc (len);
if (manpathlist == NULL)
gripe_alloc (len, "manpathlist");