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authorNelson Elhage <nelhage@nelhage.com>2018-08-14 04:01:04 +0000
committerNelson Elhage <nelhage@nelhage.com>2018-08-14 04:01:04 +0000
commit298f5df6ffde6ac526dcf48cc60d495c5cfbff93 (patch)
treecfa9db5d3606884477ba815594c1380bfd86eedb /fuzzers
parent8189642d244e0b55d5202fa775c3c9a8f54eea83 (diff)
downloadlibgit2-298f5df6ffde6ac526dcf48cc60d495c5cfbff93.tar.gz
Further review comments, fix the build
Diffstat (limited to 'fuzzers')
-rw-r--r--fuzzers/config_file_fuzzer.c38
1 files changed, 27 insertions, 11 deletions
diff --git a/fuzzers/config_file_fuzzer.c b/fuzzers/config_file_fuzzer.c
index 869812029..fd604fa34 100644
--- a/fuzzers/config_file_fuzzer.c
+++ b/fuzzers/config_file_fuzzer.c
@@ -5,34 +5,50 @@
#include <unistd.h>
#include <limits.h>
+#define UNUSED(x) (void)(x)
+
int foreach_cb(const git_config_entry *entry, void *payload)
{
+ UNUSED(entry);
+ UNUSED(payload);
+
return 0;
}
-int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+static char path[] = "/tmp/git.XXXXXX";
+static int fd = -1;
+
+int LLVMFuzzerInitialize(int *argc, char ***argv)
{
- static int fd = -1;
- static char path[] = "/tmp/git.XXXXXX";
+ UNUSED(argc);
+ UNUSED(argv);
+
+ if (git_libgit2_init() < 0)
+ abort();
+ fd = mkstemp(path);
if (fd < 0) {
- git_libgit2_init();
- fd = mkstemp(path);
- if (fd < 0) {
- abort();
- }
+ abort();
}
+
+ return 0;
+}
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+ git_config *cfg = NULL;
+ int err = 0;
+
if (ftruncate(fd, 0) !=0 ) {
abort();
}
if (lseek(fd, 0, SEEK_SET) != 0) {
abort();
}
- if (write(fd, data, size) != size) {
+ if ((size_t)write(fd, data, size) != size) {
abort();
}
- git_config *cfg;
- int err = git_config_open_ondisk(&cfg, path);
+ err = git_config_open_ondisk(&cfg, path);
if (err == 0) {
git_config_foreach(cfg, foreach_cb, NULL);
git_config_free(cfg);