* callproc.c: Don't assume string length fits in 'int.'

1 files changed, 5 insertions, 5 deletions

diff --git a/src/callproc.c b/src/callproc.c
index d6bad2a44e7..fae47b7a699 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -1378,8 +1378,8 @@ relocate_fd (int fd, int minfd)
 #endif /* not WINDOWSNT */
 
 static int
-getenv_internal_1 (const char *var, int varlen, char **value, int *valuelen,
-                   Lisp_Object env)
+getenv_internal_1 (const char *var, ptrdiff_t varlen, char **value,
+                   ptrdiff_t *valuelen, Lisp_Object env)
 {
   for (; CONSP (env); env = XCDR (env))
     {
@@ -1413,8 +1413,8 @@ getenv_internal_1 (const char *var, int varlen, char **value, int *valuelen,
 }
 
 static int
-getenv_internal (const char *var, int varlen, char **value, int *valuelen,
-                 Lisp_Object frame)
+getenv_internal (const char *var, ptrdiff_t varlen, char **value,
+                 ptrdiff_t *valuelen, Lisp_Object frame)
 {
   /* Try to find VAR in Vprocess_environment first.  */
   if (getenv_internal_1 (var, varlen, value, valuelen,
@@ -1454,7 +1454,7 @@ If optional parameter ENV is a list, then search this list instead of
   (Lisp_Object variable, Lisp_Object env)
 {
   char *value;
-  int valuelen;
+  ptrdiff_t valuelen;
 
   CHECK_STRING (variable);
   if (CONSP (env))