expand: fix sign-conversion warning

dacav · dacav · commit 5f59ec7cfecd · 2025-01-28T14:08:58.000+01:00
diff --git a/expand.c b/expand.c
@@ -54,7 +54,7 @@ char *expand_variables(const char *str, const char *user) {
           buf_write(&head, &size, value, strlen(value)) != 0) {
         goto fail;
       }
-    } else if (buf_write_byte(&head, &size, *str) != 0) {
+    } else if (buf_write_byte(&head, &size, (uint8_t) *str) != 0) {
       goto fail;
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,7 @@ char expand_variables(const char str, const char *user) {`
`54`	`54`	`buf_write(&head, &size, value, strlen(value)) != 0) {`
`55`	`55`	`goto fail;`
`56`	`56`	`}`
`57`		`- } else if (buf_write_byte(&head, &size, *str) != 0) {`
	`57`	`+ } else if (buf_write_byte(&head, &size, (uint8_t) *str) != 0) {`
`58`	`58`	`goto fail;`
`59`	`59`	`}`
`60`	`60`	`}`