* Sanity check dwarf5 form of .file
@ 2023-01-26 21:52 Alan Modra
0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2023-01-26 21:52 UTC (permalink / raw)
To: binutils
There's a comment a few lines earlier saying that demand_copy_C_string
has already reported an error if it returns NULL. Given the proximity
I decided not to duplicate the comment.
* dwarf2dbg.c (dwarf2_directive_filename): Check return of
demand_copy_C_string for file.
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index 86dc16108e4..5f2f58ff7b0 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -1195,6 +1195,8 @@ dwarf2_directive_filename (void)
{
dirname = filename;
filename = demand_copy_C_string (&filename_len);
+ if (filename == NULL)
+ return NULL;
SKIP_WHITESPACE ();
}
--
Alan Modra
Australia Development Lab, IBM
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