From 170e69d096a9409122e6f90d64e66e4c60ad9865 Mon Sep 17 00:00:00 2001
From: jacekpoz <jacekpoz@cock.li>
Date: Fri, 9 Feb 2024 15:31:30 +0100
Subject: [PATCH 1/2] free line if getline errors

---
 modfetch.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modfetch.c b/modfetch.c
index 68b0da9..fd24bdd 100644
--- a/modfetch.c
+++ b/modfetch.c
@@ -1,5 +1,6 @@
 #include <ctype.h>
 #include <dlfcn.h>
+#include <errno.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -140,6 +141,9 @@ Config parse_config(FILE *config_file) {
         .module_count = 0,
     };
 
+    // TODO handle errors of all the function inside the while
+    errno = 0;
+
     // TODO rewrite this to read the config char by char
     while ((read = getline(&line, &len, config_file)) != -1) {
         if (read <= 1)
@@ -200,6 +204,8 @@ Config parse_config(FILE *config_file) {
 
         free(line);
     }
+    if (read == -1 && errno != 0)
+        free(line);
 
     return config;
 }

From 9ac418318a9a07ca3d0f628626c5b798276cc31e Mon Sep 17 00:00:00 2001
From: jacekpoz <jacekpoz@cock.li>
Date: Fri, 9 Feb 2024 15:34:15 +0100
Subject: [PATCH 2/2] nullterm ret in resolve_env_vars

---
 modfetch.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modfetch.c b/modfetch.c
index fd24bdd..dfd6d3e 100644
--- a/modfetch.c
+++ b/modfetch.c
@@ -110,6 +110,7 @@ char *resolve_env_vars(const char *str) {
         ret[ret_offset] = str[i];
         ret_offset += 1;
     }
+    ret[ret_offset] = '\0';
 
     return ret;
 }