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| author | Martin Liska <mliska@suse.cz> | 2022-05-16 11:07:57 +0200 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2022-05-16 11:07:57 +0200 |
| commit | 8ab53e65a60cc151ff9b5b48c749d40e0bd58756 (patch) | |
| tree | f867fc6bb86e6f98e9b851a049202d3764a7c6dc | |
| parent | cc7cd8d57cabf2598a1c5f64dd77487c31b4d149 (diff) | |
| download | gcc-8ab53e65a60cc151ff9b5b48c749d40e0bd58756.zip gcc-8ab53e65a60cc151ff9b5b48c749d40e0bd58756.tar.gz gcc-8ab53e65a60cc151ff9b5b48c749d40e0bd58756.tar.bz2 | |
opts-global.cc: document last change
gcc/ChangeLog:
* opts-global.cc (write_langs): Add comment.
| -rw-r--r-- | gcc/opts-global.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/opts-global.cc b/gcc/opts-global.cc index 4f5f8cd..4355e26 100644 --- a/gcc/opts-global.cc +++ b/gcc/opts-global.cc @@ -61,6 +61,8 @@ write_langs (unsigned int mask) if (mask & (1U << n)) len += strlen (lang_name) + 1; + /* Allocate at least one character as we'll terminate the string + at the very end of this function. */ result = XNEWVEC (char, MAX (1, len)); len = 0; for (n = 0; (lang_name = lang_names[n]) != 0; n++) |