env_reexec: always initialize passthrough_env

tesselslate · tesselslate · commit 9435a4cb0bcb · 2025-12-30T12:29:41.000-05:00
- Fixes crash with os.setenv() when passthrough_env is uninitialized
- Fixes crash on shutdown when passthrough_env is uninitialized
diff --git a/waywall/env_reexec.c b/waywall/env_reexec.c
@@ -278,6 +278,8 @@ env_reexec(char **argv) {
     if (read_passthrough_fd()) {
         ww_log(LOG_INFO, "skipping env_reexec (got passthrough fd)");
         return 0;
+    } else {
+        passthrough_env = list_envvar_create();
     }
 
     for (char **arg = argv; *arg; arg++) {

Original file line number	Diff line number	Diff line change
`@@ -278,6 +278,8 @@ env_reexec(char **argv) {`
`278`	`278`	`if (read_passthrough_fd()) {`
`279`	`279`	`ww_log(LOG_INFO, "skipping env_reexec (got passthrough fd)");`
`280`	`280`	`return 0;`
	`281`	`+ } else {`
	`282`	`+ passthrough_env = list_envvar_create();`
`281`	`283`	`}`
`282`	`284`
`283`	`285`	`for (char *arg = argv; arg; arg++) {`