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authorChih-Hung Hsieh <[email protected]>2015-09-09 12:32:07 -0700
committerMark Wielaard <[email protected]>2015-09-14 13:41:12 +0200
commit2d982861e5e23d38653df7d8dce1d2282cda8ce1 (patch)
tree9b8f87ff115c16043e4a0e41faf4d9ca87795efb /libdw/dwarf_macro_getsrcfiles.c
parent879850950bd56255cb5796c86b62bf3bdedd4fb9 (diff)
Remove redundant NULL tests.
GCC6 and Clang give warnings on redundant NULL tests of parameters that are declared with __nonnull_attribute__. Signed-off-by: Chih-Hung Hsieh <[email protected]> Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'libdw/dwarf_macro_getsrcfiles.c')
-rw-r--r--libdw/dwarf_macro_getsrcfiles.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/libdw/dwarf_macro_getsrcfiles.c b/libdw/dwarf_macro_getsrcfiles.c
index cc190437..3b1794b1 100644
--- a/libdw/dwarf_macro_getsrcfiles.c
+++ b/libdw/dwarf_macro_getsrcfiles.c
@@ -36,9 +36,7 @@ int
dwarf_macro_getsrcfiles (Dwarf *dbg, Dwarf_Macro *macro,
Dwarf_Files **files, size_t *nfiles)
{
- if (macro == NULL)
- return -1;
-
+ /* macro is declared NN */
Dwarf_Macro_Op_Table *const table = macro->table;
if (table->files == NULL)
{