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win: fix of double free in uv_uptime

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PR-URL: https://github.com/libuv/libuv/pull/324
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
This commit is contained in:
Per Nilsson 2015-04-20 15:53:33 +02:00 committed by Saúl Ibarra Corretgé
parent 7dcc3e0cf0
commit 21bcacebba
1 changed files with 2 additions and 2 deletions
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4
src/win/util.c
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@ -534,14 +534,14 @@ int uv_uptime(double* uptime) {
return uv_translate_sys_error(result);
}
uv__free(malloced_buffer);
buffer_size *= 2;
/* Don't let the buffer grow infinitely. */
if (buffer_size > 1 << 20) {
goto internalError;
}
uv__free(malloced_buffer);
buffer = malloced_buffer = (BYTE*) uv__malloc(buffer_size);
if (malloced_buffer == NULL) {
*uptime = 0;