diff options
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/buffer.c b/src/buffer.c index 008c0cb..75bd59b 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -217,7 +217,7 @@ ssize_t read_buffer(int fd, struct buffer_s * buffptr) { ssize_t bytesin; - unsigned char buffer[READ_BUFFER_SIZE]; + unsigned char *buffer; assert(fd >= 0); assert(buffptr != NULL); @@ -228,20 +228,23 @@ read_buffer(int fd, struct buffer_s * buffptr) if (buffptr->size >= MAXBUFFSIZE) return 0; + buffer = safemalloc(READ_BUFFER_SIZE); + if (!buffer) { + return -ENOMEM; + } + bytesin = read(fd, buffer, READ_BUFFER_SIZE); if (bytesin > 0) { if (add_to_buffer(buffptr, buffer, bytesin) < 0) { log_message(LOG_ERR, "readbuff: add_to_buffer() error."); - return -1; + bytesin = -1; } - - return bytesin; } else { if (bytesin == 0) { /* connection was closed by client */ - return -1; + bytesin = -1; } else { switch (errno) { #ifdef EWOULDBLOCK @@ -252,15 +255,20 @@ read_buffer(int fd, struct buffer_s * buffptr) # endif #endif case EINTR: - return 0; + bytesin = 0; + break; default: log_message(LOG_ERR, "readbuff: recv() error \"%s\" on file descriptor %d", strerror(errno), fd); - return -1; + bytesin = -1; + break; } } } + + safefree(buffer); + return bytesin; } /* |