Fix memory leak when reading zstd compressed files. (#1862)

SuperBigYB · Dimi1010 · tigercosmos · web-flow · commit 824ea1461ba2 · 2025-07-07T10:24:38.000+08:00
* Fix memory leak when reading zstd compressed files.

* Update 3rdParty/LightPcapNg/LightPcapNg/src/light_platform.c

---------

Co-authored-by: Dimitar Krastev &lt;dimi1010100@gmail.com&gt;
Co-authored-by: Liu, An-Chi &lt;phy.tiger@gmail.com&gt;
diff --git a/3rdParty/LightPcapNg/LightPcapNg/src/light_platform.c b/3rdParty/LightPcapNg/LightPcapNg/src/light_platform.c
@@ -77,6 +77,7 @@ light_file light_open(const char *file_name, const __read_mode_t mode)
 	{
 		if (light_is_compressed_file(file_name))
 		{
+			free(fd);  // PCPP PATCH
 			return light_open_decompression(file_name, mode);
 		}
 		fd->file = fopen(file_name, "rb");

Original file line number	Diff line number	Diff line change
`@@ -77,6 +77,7 @@ light_file light_open(const char *file_name, const __read_mode_t mode)`
`77`	`77`	`{`
`78`	`78`	`if (light_is_compressed_file(file_name))`
`79`	`79`	`{`
	`80`	`+ free(fd); // PCPP PATCH`
`80`	`81`	`return light_open_decompression(file_name, mode);`
`81`	`82`	`}`
`82`	`83`	`fd->file = fopen(file_name, "rb");`