tests: show errors when libgit2_init fails

ethomson · ethomson · commit e265eb2f51a1 · 2021-08-24T16:23:46.000-04:00
diff --git a/tests/main.c b/tests/main.c
@@ -18,7 +18,9 @@ int main(int argc, char *argv[])
 
 	res = git_libgit2_init();
 	if (res < 0) {
-		fprintf(stderr, "failed to init libgit2");
+		const git_error *err = git_error_last();
+		const char *msg = err ? err->message : "unknown failure";
+		fprintf(stderr, "failed to init libgit2: %s\n", msg);
 		return res;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,9 @@ int main(int argc, char *argv[])`
`18`	`18`
`19`	`19`	`res = git_libgit2_init();`
`20`	`20`	`if (res < 0) {`
`21`		`- fprintf(stderr, "failed to init libgit2");`
	`21`	`+ const git_error *err = git_error_last();`
	`22`	`+ const char *msg = err ? err->message : "unknown failure";`
	`23`	`+ fprintf(stderr, "failed to init libgit2: %s\n", msg);`
`22`	`24`	`return res;`
`23`	`25`	`}`
`24`	`26`