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if mtime == 0, make it 1 because the code expects 0 time to mean that the

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file does not exist
This commit is contained in:
christos 2008-12-28 18:32:54 +00:00
parent 266b18d880
commit 644d31b987
1 changed files with 14 additions and 3 deletions
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17
usr.bin/make/dir.c
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@ -1,4 +1,4 @@
/* $NetBSD: dir.c,v 1.57 2008/12/13 15:19:29 dsl Exp $ */
/* $NetBSD: dir.c,v 1.58 2008/12/28 18:32:54 christos Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@ -70,14 +70,14 @@
*/
#ifndef MAKE_NATIVE
static char rcsid[] = "$NetBSD: dir.c,v 1.57 2008/12/13 15:19:29 dsl Exp $";
static char rcsid[] = "$NetBSD: dir.c,v 1.58 2008/12/28 18:32:54 christos Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)dir.c 8.2 (Berkeley) 1/2/94";
#else
__RCSID("$NetBSD: dir.c,v 1.57 2008/12/13 15:19:29 dsl Exp $");
__RCSID("$NetBSD: dir.c,v 1.58 2008/12/28 18:32:54 christos Exp $");
#endif
#endif /* not lint */
#endif
@ -917,6 +917,8 @@ DirLookupSubdir(Path *p, const char *name)
}
if (stat(file, &stb) == 0) {
if (stb.st_mtime == 0)
stb.st_mtime++;
/*
* Save the modification time so if it's needed, we don't have
* to fetch it again.
@ -1300,6 +1302,8 @@ Dir_FindFile(const char *name, Lst path)
}
return(bmake_strdup(name));
} else if (stat(name, &stb) == 0) {
if (stb.st_mtime == 0)
stb.st_mtime++;
entry = Hash_CreateEntry(&mtimes, name, NULL);
if (DEBUG(DIR)) {
fprintf(debug_file, " Caching %s for %s\n", Targ_FmtTime(stb.st_mtime),
@ -1463,7 +1467,14 @@ Dir_MTime(GNode *gn)
} else {
stb.st_mtime = 0;
}
} else if (stb.st_mtime == 0) {
/*
* 0 handled specially by the code, if the time is really 0, return
* something else instead
*/
stb.st_mtime++;
}
if (fullName && gn->path == NULL) {
gn->path = fullName;
}