diff options
Diffstat (limited to 'audio/audio.c')
| -rw-r--r-- | audio/audio.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/audio/audio.c b/audio/audio.c index 84eaa83..20bb2fc 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -211,8 +211,8 @@ static char *audio_alloc_prefix (const char *s) size_t i; char *u = r + sizeof (qemu_prefix) - 1; - strcpy (r, qemu_prefix); - strcat (r, s); + pstrcpy (r, len + sizeof (qemu_prefix), qemu_prefix); + pstrcat (r, len, s); for (i = 0; i < len; ++i) { u[i] = toupper (u[i]); @@ -430,7 +430,7 @@ static void audio_process_options (const char *prefix, { char *optname; const char qemu_prefix[] = "QEMU_"; - size_t preflen; + size_t preflen, optlen; if (audio_bug (AUDIO_FUNC, !prefix)) { dolog ("prefix = NULL\n"); @@ -458,21 +458,25 @@ static void audio_process_options (const char *prefix, /* len of opt->name + len of prefix + size of qemu_prefix * (includes trailing zero) + zero + underscore (on behalf of * sizeof) */ - optname = qemu_malloc (len + preflen + sizeof (qemu_prefix) + 1); + optlen = len + preflen + sizeof (qemu_prefix) + 1; + optname = qemu_malloc (optlen); if (!optname) { dolog ("Could not allocate memory for option name `%s'\n", opt->name); continue; } - strcpy (optname, qemu_prefix); + pstrcpy (optname, optlen, qemu_prefix); + optlen -= preflen; /* copy while upper-casing, including trailing zero */ for (i = 0; i <= preflen; ++i) { optname[i + sizeof (qemu_prefix) - 1] = toupper (prefix[i]); } - strcat (optname, "_"); - strcat (optname, opt->name); + pstrcat (optname, optlen, "_"); + optlen--; + pstrcat (optname, optlen, opt->name); + optlen -= len; def = 1; switch (opt->tag) { |