diff options
| -rw-r--r-- | usr.bin/mg/dired.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/usr.bin/mg/dired.c b/usr.bin/mg/dired.c index 778a88d4da5..0cdd8365a7c 100644 --- a/usr.bin/mg/dired.c +++ b/usr.bin/mg/dired.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dired.c,v 1.95 2021/02/26 01:17:21 lum Exp $ */ +/* $OpenBSD: dired.c,v 1.96 2021/02/26 07:21:23 lum Exp $ */ /* This file is in the public domain. */ @@ -818,7 +818,7 @@ refreshbuffer(struct buffer *bp) static int d_makename(struct line *lp, char *fn, size_t len) { - int start, nlen; + int start, nlen, ret; char *namep; if (d_warpdot(lp, &start) == FALSE) @@ -826,7 +826,8 @@ d_makename(struct line *lp, char *fn, size_t len) namep = &lp->l_text[start]; nlen = llength(lp) - start; - if (snprintf(fn, len, "%s%.*s", curbp->b_fname, nlen, namep) >= len) + ret = snprintf(fn, len, "%s%.*s", curbp->b_fname, nlen, namep); + if (ret < 0 || ret >= (int)len) return (ABORT); /* Name is too long. */ /* Return TRUE if the entry is a directory. */ @@ -1073,7 +1074,10 @@ createlist(struct buffer *bp) free(d2); return (ABORT); } - SLIST_INSERT_AFTER(d1, d2, entry); + if (!d1) + SLIST_INSERT_HEAD(&delhead, d2, entry); + else + SLIST_INSERT_AFTER(d1, d2, entry); d1 = d2; } ret = TRUE; @@ -1086,7 +1090,6 @@ int d_gotofile(int f, int n) { struct line *lp, *nlp; - struct buffer *curbp; size_t lenfpath; char fpath[NFILEN], fname[NFILEN]; char *p, *fpth, *fnp = NULL; @@ -1102,8 +1105,8 @@ d_gotofile(int f, int n) else if (fnp[0] == '\0') return (FALSE); - fpth = adjustname(fpath, TRUE); /* Removes last '/' if */ - if (strlen(fpth) == lenfpath - 1) { /* directory, hence -1. */ + fpth = adjustname(fpath, TRUE); /* Removes last '/' if dir... */ + if (fpth == NULL || strlen(fpth) == lenfpath - 1) { /* ...hence -1. */ ewprintf("No file to find"); /* Current directory given so */ return (TRUE); /* return at present location. */ } |