[DTrace-devel] [PATCH 16/20] modules: fix can-never-fail comparison

[Nick Alcock]

Spotted by GCC 11.

Signed-off-by: Nick Alcock <nick.alcock at oracle.com>
---
 libdtrace/dt_module.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libdtrace/dt_module.c b/libdtrace/dt_module.c
index 656b39d18d57..990fb40ad7f2 100644
--- a/libdtrace/dt_module.c
+++ b/libdtrace/dt_module.c
@@ -195,7 +195,7 @@ dt_module_init_elf(dtrace_hdl_t *dtp, dt_module_t *dmp)
 	int fd, err, bits;
 	size_t shstrs;
 
-	if (!dmp->dm_file) {
+	if (!dmp->dm_file[0] == '\0') {
 		dt_dprintf("failed to open ELF file for module %s: "
 		    "no file name known\n", dmp->dm_name);
 		return dt_set_errno(dtp, EDT_NOTLOADED);
-- 
2.36.1.263.g194b774378.dirty