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| author | Alan Modra <amodra@gmail.com> | 2023-04-25 13:26:12 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2023-04-26 10:32:07 +0930 |
| commit | 5b429b870767e2107bcc7d5d849e04d6901b5912 (patch) | |
| tree | b10f21f3cd4d8b0d4694ca33fd94b2fa08d4ea8f | |
| parent | 9d4f5cabe223b14d56ef6b7d7b5846e8949e3164 (diff) | |
| download | gdb-5b429b870767e2107bcc7d5d849e04d6901b5912.zip gdb-5b429b870767e2107bcc7d5d849e04d6901b5912.tar.gz gdb-5b429b870767e2107bcc7d5d849e04d6901b5912.tar.bz2 | |
Avoid another -Werror=dangling-pointer
write.c:415:7: error: dangling pointer ‘prev_frag’ to ‘dummy’ may be used
* write.c (chain_frchains_together_1): Rewrite loop as a do
while to avoid false positive -Wdangling-pointer.
| -rw-r--r-- | gas/write.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gas/write.c b/gas/write.c index 74a00ea..573a667 100644 --- a/gas/write.c +++ b/gas/write.c @@ -380,7 +380,7 @@ chain_frchains_together_1 (segT section, struct frchain *frchp) fragS dummy, *prev_frag = &dummy; fixS fix_dummy, *prev_fix = &fix_dummy; - for (; frchp; frchp = frchp->frch_next) + do { prev_frag->fr_next = frchp->frch_root; prev_frag = frchp->frch_last; @@ -393,7 +393,8 @@ chain_frchains_together_1 (segT section, struct frchain *frchp) seg_info (section)->fix_tail = frchp->fix_tail; prev_fix = frchp->fix_tail; } - } + frchp = frchp->frch_next; + } while (frchp); gas_assert (prev_frag != &dummy && prev_frag->fr_type != 0); prev_frag->fr_next = 0; |