From a61b2dfd1823506dbf1f9b046e0b09237ec1b985 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 26 Feb 2007 19:46:52 +0100 Subject: [PATCH] kbuild: fix segmentation fault in modpost If modpost was called manually with filenames without '/' then modpost would segfault. Signed-off-by: Sam Ravnborg --- scripts/mod/modpost.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index e1f2b31cf3..281abb77e0 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1345,6 +1345,7 @@ static void add_depends(struct buffer *b, struct module *mod, buf_printf(b, "__attribute__((section(\".modinfo\"))) =\n"); buf_printf(b, "\"depends="); for (s = mod->unres; s; s = s->next) { + const char *p; if (!s->module) continue; @@ -1352,8 +1353,11 @@ static void add_depends(struct buffer *b, struct module *mod, continue; s->module->seen = 1; - buf_printf(b, "%s%s", first ? "" : ",", - strrchr(s->module->name, '/') + 1); + if ((p = strrchr(s->module->name, '/')) != NULL) + p++; + else + p = s->module->name; + buf_printf(b, "%s%s", first ? "" : ",", p); first = 0; } buf_printf(b, "\";\n"); -- 2.39.5