diff options
| -rw-r--r-- | qemu-io.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -129,7 +129,8 @@ create_iovec(QEMUIOVector *qiov, char **argv, int nr_iov, int pattern) { size_t *sizes = calloc(nr_iov, sizeof(size_t)); size_t count = 0; - void *buf, *p; + void *buf = NULL; + void *p; int i; for (i = 0; i < nr_iov; i++) { @@ -139,19 +140,19 @@ create_iovec(QEMUIOVector *qiov, char **argv, int nr_iov, int pattern) len = cvtnum(arg); if (len < 0) { printf("non-numeric length argument -- %s\n", arg); - return NULL; + goto fail; } /* should be SIZE_T_MAX, but that doesn't exist */ if (len > UINT_MAX) { printf("too large length argument -- %s\n", arg); - return NULL; + goto fail; } if (len & 0x1ff) { printf("length argument %lld is not sector aligned\n", len); - return NULL; + goto fail; } sizes[i] = len; @@ -167,6 +168,7 @@ create_iovec(QEMUIOVector *qiov, char **argv, int nr_iov, int pattern) p += sizes[i]; } +fail: free(sizes); return buf; } |