diff options
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/common/util.c b/src/common/util.c index d5a71d2743..15e08fa898 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -1324,9 +1324,12 @@ read_file_to_str(const char *filename, int bin, size_t *size_out) return NULL; } - string = tor_malloc(statbuf.st_size+1); + if (statbuf.st_size+1 > SIZE_T_MAX) + return NULL; + + string = tor_malloc((size_t)(statbuf.st_size+1)); - r = read_all(fd,string,statbuf.st_size,0); + r = read_all(fd,string,(size_t)statbuf.st_size,0); if (r<0) { log_warn(LD_FS,"Error reading from file \"%s\": %s", filename, strerror(errno)); |