diff options
| -rw-r--r-- | include/cutils/sockets.h | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/include/cutils/sockets.h b/include/cutils/sockets.h index c47588c..f8076ca 100644 --- a/include/cutils/sockets.h +++ b/include/cutils/sockets.h @@ -18,6 +18,7 @@ #define __CUTILS_SOCKETS_H #include <errno.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdbool.h> @@ -46,30 +47,19 @@ extern "C" { */ static inline int android_get_control_socket(const char *name) { - char key[64] = ANDROID_SOCKET_ENV_PREFIX; - const char *val; - int fd; + char key[64]; + snprintf(key, sizeof(key), ANDROID_SOCKET_ENV_PREFIX "%s", name); - /* build our environment variable, counting cycles like a wolf ... */ -#if HAVE_STRLCPY - strlcpy(key + sizeof(ANDROID_SOCKET_ENV_PREFIX) - 1, - name, - sizeof(key) - sizeof(ANDROID_SOCKET_ENV_PREFIX)); -#else /* for the host, which may lack the almightly strncpy ... */ - strncpy(key + sizeof(ANDROID_SOCKET_ENV_PREFIX) - 1, - name, - sizeof(key) - sizeof(ANDROID_SOCKET_ENV_PREFIX)); - key[sizeof(key)-1] = '\0'; -#endif - - val = getenv(key); - if (!val) + const char* val = getenv(key); + if (!val) { return -1; + } errno = 0; - fd = strtol(val, NULL, 10); - if (errno) + int fd = strtol(val, NULL, 10); + if (errno) { return -1; + } return fd; } |