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modules: convert snprintf to strbuf

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Use spa_strbuf instead of snprintf to handle errors better.
This commit is contained in:
Wim Taymans 2026-05-06 13:35:09 +02:00
parent 2c4dc2d22f
commit 51b635cc98
4 changed files with 25 additions and 16 deletions
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11
spa/include/spa/debug/mem.h
View file

@ -8,6 +8,7 @@
#include <inttypes.h>
#include <spa/debug/context.h>
#include <spa/utils/string.h>
#ifdef __cplusplus
extern "C" {
@ -30,13 +31,15 @@ SPA_API_DEBUG_MEM int spa_debugc_mem(struct spa_debug_context *ctx, int indent,
{
const uint8_t *t = (const uint8_t*)data;
char buffer[512];
struct spa_strbuf b;
size_t i;
int pos = 0;
for (i = 0; i < size; i++) {
if (i % 16 == 0)
pos = snprintf(buffer, sizeof(buffer), "%p: ", &t[i]);
pos += snprintf(buffer + pos, sizeof(buffer) - pos, "%02x ", t[i]);
if (i % 16 == 0) {
spa_strbuf_init(&b, buffer, sizeof(buffer));
spa_strbuf_append(&b, "%p: ", &t[i]);
}
spa_strbuf_append(&b, "%02x ", t[i]);
if (i % 16 == 15 || i == size - 1) {
spa_debugc(ctx, "%*s" "%s", indent, "", buffer);
}