[PRISM] Use StringValuePtr for fgets for Prism stream parsing

1 files changed, 2 insertions, 2 deletions

diff --git a/prism_compile.c b/prism_compile.c
index acdb57661a..c68d552eca 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -10501,8 +10501,8 @@ pm_parse_stdin_fgets(char *string, int size, void *stream)
         return NULL;
     }
 
-    const char *cstr = StringValueCStr(line);
-    size_t length = strlen(cstr);
+    const char *cstr = StringValuePtr(line);
+    long length = rb_str_strlen(line);
 
     memcpy(string, cstr, length);
     string[length] = '\0';