diff options
author | Theo Buehler <tb@cvs.openbsd.org> | 2016-10-02 17:42:32 +0000 |
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committer | Theo Buehler <tb@cvs.openbsd.org> | 2016-10-02 17:42:32 +0000 |
commit | e2e68a301f2e4c3117bde6fefec46090196ef00c (patch) | |
tree | 8467c2c97adffd8ac68fdda1272126979d4025a2 /usr.bin/make/varmodifiers.c | |
parent | e29051a72a7deb7f4661a701fadfcca955b0c487 (diff) |
Avoid two printf("%s", NULL) with 'make -d v'.
improvements & ok espie, earlier version ok deraadt
Diffstat (limited to 'usr.bin/make/varmodifiers.c')
-rw-r--r-- | usr.bin/make/varmodifiers.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/usr.bin/make/varmodifiers.c b/usr.bin/make/varmodifiers.c index a9f8913d791..c8f8b99bc72 100644 --- a/usr.bin/make/varmodifiers.c +++ b/usr.bin/make/varmodifiers.c @@ -1,4 +1,4 @@ -/* $OpenBSD: varmodifiers.c,v 1.43 2015/11/15 06:19:22 daniel Exp $ */ +/* $OpenBSD: varmodifiers.c,v 1.44 2016/10/02 17:42:31 tb Exp $ */ /* $NetBSD: var.c,v 1.18 1997/03/18 19:24:46 christos Exp $ */ /* @@ -1452,8 +1452,12 @@ VarModifiers_Apply(char *str, const struct Name *name, SymTable *ctxt, char *newStr; tstr++; - if (DEBUG(VAR)) - printf("Applying :%c to \"%s\"\n", *tstr, str); + if (DEBUG(VAR)) { + if (str != NULL) + printf("Applying :%c to \"%s\"\n", *tstr, str); + else + printf("Applying :%c\n", *tstr); + } mod = choose_mod[(unsigned char)*tstr]; arg = NULL; @@ -1501,7 +1505,7 @@ VarModifiers_Apply(char *str, const struct Name *name, SymTable *ctxt, *freePtr = false; break; } - if (DEBUG(VAR)) + if (DEBUG(VAR) && str != NULL) printf("Result is \"%s\"\n", str); } if (*tstr == '\0') |