diff options
Diffstat (limited to 'vold/misc.c')
| -rw-r--r-- | vold/misc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/vold/misc.c b/vold/misc.c index 951414c..0f8f61e 100644 --- a/vold/misc.c +++ b/vold/misc.c @@ -59,11 +59,11 @@ bail: close(fd); return buffer; } -char *truncate_sysfs_path(char *path, int num_elements_to_remove, char *buffer) +char *truncate_sysfs_path(char *path, int num_elements_to_remove, char *buffer, int buffer_size) { int i; - strcpy(buffer, path); + strncpy(buffer, path, buffer_size); for (i = 0; i < num_elements_to_remove; i++) { char *p = &buffer[strlen(buffer)-1]; @@ -81,7 +81,7 @@ char *read_sysfs_var(char *buffer, size_t maxlen, char *devpath, char *var) char *p; ssize_t sz; - sprintf(filename, "/sys%s/%s", devpath, var); + snprintf(filename, sizeof(filename), "/sys%s/%s", devpath, var); p = read_file(filename, &sz); p[(strlen(p) - 1)] = '\0'; strncpy(buffer, p, maxlen); |