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89060bd90e
If the condition 'ret < 0' is true, the code will jump to 'cleanup' and 'conf' won't be freed. Signed-off-by: Wang Rui <moon.wangrui@huawei.com>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#include <config.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include "virconf.h"
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#include "viralloc.h"
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int main(int argc, char **argv)
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{
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int ret, exit_code = EXIT_FAILURE;
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virConfPtr conf = NULL;
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int len = 10000;
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char *buffer = NULL;
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if (argc != 2) {
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fprintf(stderr, "Usage: %s conf_file\n", argv[0]);
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goto cleanup;
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}
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if (VIR_ALLOC_N_QUIET(buffer, len) < 0) {
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fprintf(stderr, "out of memory\n");
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goto cleanup;
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}
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conf = virConfReadFile(argv[1], 0);
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if (conf == NULL) {
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fprintf(stderr, "Failed to process %s\n", argv[1]);
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goto cleanup;
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}
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ret = virConfWriteMem(buffer, &len, conf);
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if (ret < 0) {
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fprintf(stderr, "Failed to serialize %s back\n", argv[1]);
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goto cleanup;
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}
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if (fwrite(buffer, 1, len, stdout) != len) {
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fprintf(stderr, "Write failed: %s\n", strerror(errno));
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goto cleanup;
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}
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exit_code = EXIT_SUCCESS;
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cleanup:
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VIR_FREE(buffer);
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virConfFree(conf);
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return exit_code;
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}
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