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spa: add and use spa_overflow macros

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This commit is contained in:
Wim Taymans 2026-04-24 15:54:15 +02:00
parent 84f8230a47
commit 0f8d5c6e57
16 changed files with 149 additions and 50 deletions
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6
src/tools/dsffile.c
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@ -11,6 +11,7 @@
#include <math.h>
#include <spa/utils/string.h>
#include <spa/utils/overflow.h>
#include "dsffile.h"
@ -96,10 +97,11 @@ static int read_fmt(struct dsf_file *f)
if (size > s)
f_skip(f, size - s);
size_t buf_size;
if (f->info.blocksize == 0 || f->info.channels == 0 ||
f->info.channels > SIZE_MAX / f->info.blocksize)
spa_overflow_mul((size_t)f->info.channels, (size_t)f->info.blocksize, &buf_size))
return -EINVAL;
f->buffer = calloc(f->info.channels, f->info.blocksize);
f->buffer = calloc(1, buf_size);
if (f->buffer == NULL)
return -errno;