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authorRubidium <rubidium@openttd.org>2021-05-09 23:00:36 +0200
committerrubidium42 <rubidium42@users.noreply.github.com>2021-05-10 16:03:31 +0200
commit495d73a67fe924eed5504003a3a5ba30758dcbc5 (patch)
treede9bc17ecb513bedcd00315e0f5b3151d95d2f6a /src
parent296194ad36c601cf12d215a65d84222bbdf4de61 (diff)
downloadopenttd-495d73a67fe924eed5504003a3a5ba30758dcbc5.tar.xz
Fix: leaking file descriptors
Diffstat (limited to 'src')
-rw-r--r--src/console_cmds.cpp1
-rw-r--r--src/network/network_content.cpp10
2 files changed, 9 insertions, 2 deletions
diff --git a/src/console_cmds.cpp b/src/console_cmds.cpp
index 01c35ecf8..3929b44c1 100644
--- a/src/console_cmds.cpp
+++ b/src/console_cmds.cpp
@@ -939,6 +939,7 @@ DEF_CONSOLE_CMD(ConExec)
}
if (_script_current_depth == 11) {
+ FioFCloseFile(script_file);
IConsoleError("Maximum 'exec' depth reached; script A is calling script B is calling script C ... more than 10 times.");
return true;
}
diff --git a/src/network/network_content.cpp b/src/network/network_content.cpp
index 528b7bd77..e4f368618 100644
--- a/src/network/network_content.cpp
+++ b/src/network/network_content.cpp
@@ -410,7 +410,8 @@ static bool GunzipFile(const ContentInfo *ci)
FILE *ftmp = fopen(GetFullFilename(ci, true).c_str(), "rb");
if (ftmp == nullptr) return false;
/* Duplicate the handle, and close the FILE*, to avoid double-closing the handle later. */
- gzFile fin = gzdopen(dup(fileno(ftmp)), "rb");
+ int fdup = dup(fileno(ftmp));
+ gzFile fin = gzdopen(fdup, "rb");
fclose(ftmp);
FILE *fout = fopen(GetFullFilename(ci, false).c_str(), "wb");
@@ -449,7 +450,12 @@ static bool GunzipFile(const ContentInfo *ci)
}
}
- if (fin != nullptr) gzclose(fin);
+ if (fin != nullptr) {
+ gzclose(fin);
+ } else if (fdup != -1) {
+ /* Failing gzdopen does not close the passed file descriptor. */
+ close(fdup);
+ }
if (fout != nullptr) fclose(fout);
return ret;