diff options
Diffstat (limited to 'libio/fmemopen.c')
| -rw-r--r-- | libio/fmemopen.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/libio/fmemopen.c b/libio/fmemopen.c index d98b671793..bf996d4058 100644 --- a/libio/fmemopen.c +++ b/libio/fmemopen.c @@ -93,7 +93,7 @@ fmemopen_read (void *cookie, char *b, size_t s) c = (fmemopen_cookie_t *) cookie; - if ((c->pos + s) > c->size) + if (c->pos + s > c->size) { if (c->pos == c->size) return -1; @@ -118,11 +118,11 @@ fmemopen_write (void *cookie, const char *b, size_t s) c = (fmemopen_cookie_t *) cookie; - addnullc = ((s == 0) || (b[s - 1] != '\0')) ? 1 : 0; + addnullc = s == 0 || b[s - 1] != '\0'; - if ((c->pos + s + addnullc) > c->size) + if (c->pos + s + addnullc > c->size) { - if ((c->pos + addnullc) == c->size) + if (c->pos + addnullc == c->size) return -1; s = c->size - c->pos - addnullc; } @@ -151,7 +151,6 @@ fmemopen_seek (void *cookie, _IO_off64_t * p, int w) switch (w) { - case SEEK_SET: np = *p; break; @@ -164,9 +163,11 @@ fmemopen_seek (void *cookie, _IO_off64_t * p, int w) np = c->size - *p; break; + default: + return -1; } - if ((np < 0) || (np > c->size)) + if (np < 0 || np > c->size) return -1; c->pos = np; @@ -182,8 +183,7 @@ fmemopen_close (void *cookie) c = (fmemopen_cookie_t *) cookie; - if (c->mybuffer) - free (c->buffer); + free (c->buffer); free (c); return 0; @@ -213,9 +213,7 @@ fmemopen (void *buf, size_t len, const char *mode) c->buffer[0] = '\0'; } else - { - c->buffer = buf; - } + c->buffer = buf; c->size = len; @@ -225,13 +223,9 @@ fmemopen (void *buf, size_t len, const char *mode) c->maxpos = strlen (c->buffer); if (mode[0] == 'a') - { - c->pos = c->maxpos; - } + c->pos = c->maxpos; else - { - c->pos = 0; - } + c->pos = 0; iof.read = fmemopen_read; iof.write = fmemopen_write; |