diff options
Diffstat (limited to 'usr.bin/mg')
| -rw-r--r-- | usr.bin/mg/fileio.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/usr.bin/mg/fileio.c b/usr.bin/mg/fileio.c index 0b903e412cd..478f5db1e19 100644 --- a/usr.bin/mg/fileio.c +++ b/usr.bin/mg/fileio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fileio.c,v 1.36 2003/05/08 12:37:13 vincent Exp $ */ +/* $OpenBSD: fileio.c,v 1.37 2003/08/15 23:09:57 vincent Exp $ */ /* * POSIX fileio.c @@ -14,6 +14,7 @@ static FILE *ffp; #include <string.h> #include <fcntl.h> #include <unistd.h> +#include <ctype.h> /* * Open a file for reading. @@ -435,17 +436,20 @@ int d_makename(LINE *lp, char *fn, int len) { int i; - char *p, *np; + char *p, *ep; strlcpy(fn, curbp->b_fname, len); p = lp->l_text; + ep = lp->l_text + llength(lp); for (i = 0; i < NAME_FIELD; i++) { - np = strpbrk(p, "\t "); - if (np == NULL) - return ABORT; - p = np + 1; - while (*p != '\0' && strchr("\t ", *p)) + while (p < ep && isspace(*p)) p++; + while (p < ep && !isspace(*p)) + p++; + while (p < ep && isspace(*p)) + p++; + if (p == ep) + return (ABORT); } strlcat(fn, p, len); return lgetc(lp, 2) == 'd'; |