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(platform_linux) Get rid of alloca usage

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twinaphex 2015-09-14 06:49:02 +02:00
parent 87ece39443
commit 33d4612716
1 changed files with 2 additions and 6 deletions
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8
frontend/drivers/platform_linux.c
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@ -39,12 +39,8 @@ static const char *proc_acpi_ac_adapter_path = "/proc/acpi/ac_adapter";
static int open_acpi_file(const char *base, const char *node, const char *key) static int open_acpi_file(const char *base, const char *node, const char *key)
{ {
const size_t pathlen = strlen(base) + strlen(node) + strlen(key) + 3; char path[1024];
char *path = (char *)alloca(pathlen); snprintf(path, sizeof(path), "%s/%s/%s", base, node, key);
if (!path)
return -1;
snprintf(path, pathlen, "%s/%s/%s", base, node, key);
return open(path, O_RDONLY); return open(path, O_RDONLY);
} }