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lsof_free_result(): handle result == NULL #349

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Merged
jiegec merged 1 commit into from
Mar 4, 2026
Merged

lsof_free_result(): handle result == NULL #349

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4 changes: 4 additions & 0 deletions include/lsof.h
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Original file line number Diff line number Diff line change
Expand Up @@ -572,13 +572,17 @@ enum lsof_error lsof_gather(struct lsof_context *ctx,
* You should call `lsof_free_result` to free all `struct lsof_result`
* before destroying the context.
*
* ctx may be NULL.
*
* You must not use the context anymore after this call.
*
* \since API version 1
*/
void lsof_destroy(struct lsof_context *ctx);

/** Free struct lsof_result
*
* result may be NULL.
*
* \since API version 1
*/
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3 changes: 3 additions & 0 deletions lib/lsof.c
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Expand Up @@ -732,6 +732,9 @@ void lsof_free_result(struct lsof_result *result) {
int pi, fi;
struct lsof_process *p;
struct lsof_file *f;
if (!result) {
return;
}
for (pi = 0; pi < result->num_processes; pi++) {
p = &result->processes[pi];
/* Free files */
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