X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/49976f25a761e67a05cc493cc7ab88863a587e30..355c7a560138cdd3195a6ee3a77920893d71a6a0:/uip/mhparse.c

diff --git a/uip/mhparse.c b/uip/mhparse.c
index 5db4efed..a2dcb88c 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -209,6 +209,7 @@ parse_mime (char *file)
     FILE *fp;
     CT ct;
     size_t n;
+    struct stat statbuf;
 
     bogus_mp_content = 0;
 
@@ -244,6 +245,13 @@ parse_mime (char *file)
 	    return NULL;
 	}
 	fseek (fp, 0L, SEEK_SET);
+    } else if (lstat (file, &statbuf) == NOTOK) {
+	advise (file, "unable to lstat");
+	return NULL;
+    } else if (S_ISDIR(statbuf.st_mode)) {
+	/* Don't try to parse a directory. */
+	advise (NULL, "%s is a directory", file);
+	return NULL;
     } else if ((fp = fopen (file, "r")) == NULL) {
 	advise (file, "unable to read");
 	return NULL;