Add support for h_errno and getaddrinfo errors1.0

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 19 insertions, 0 deletions

diff --git a/set_error.c b/set_error.c
index a44aac6..e7a16ac 100644
--- a/set_error.c
+++ b/set_error.c
@@ -8,6 +8,7 @@ liberror_set_error(const char description[256], const char source[64], const cha
 	struct liberror_error *cause = NULL, *old;
 	struct liberror_error *error;
 	int have_cause = 0, saved_errno;
+	const char *errstr;
 
 	old = liberror_get_error();
 	if (old) {
@@ -29,6 +30,24 @@ liberror_set_error(const char description[256], const char source[64], const cha
 	} else if (!strcmp(code_group, "errno")) {
 		if (code >= (long long int)INT_MIN && code <= (long long int)INT_MAX)
 			strerror_r((int)code, error->description, sizeof(error->description));
+	} else if (!strcmp(code_group, "h_errno")) {
+		if (code >= (long long int)INT_MIN && code <= (long long int)INT_MAX) {
+			saved_errno = errno;
+			errstr = hstrerror(code);
+			if (errstr)
+				strncpy(error->description, errstr, sizeof(error->description));
+			errno = saved_errno;
+		}
+	} else if (!strcmp(code_group, "addrinfo")) {
+		if (code == (long long int)EAI_SYSTEM) {
+			strerror_r(errno, error->description, sizeof(error->description));
+		} else if (code >= (long long int)INT_MIN && code <= (long long int)INT_MAX) {
+			saved_errno = errno;
+			errstr = gai_strerror(code);
+			if (errstr)
+				strncpy(error->description, errstr, sizeof(error->description));
+			errno = saved_errno;
+		}
 	}
 	stpcpy(error->source, source);
 	stpcpy(error->code_group, code_group);