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-rw-r--r--libguile/backtrace.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libguile/backtrace.c b/libguile/backtrace.c
index ae26dc01d..7a8ee3a47 100644
--- a/libguile/backtrace.c
+++ b/libguile/backtrace.c
@@ -333,16 +333,16 @@ display_frame_expr (char *hdr,SCM exp,char *tlr,int indentation,SCM sport,SCM po
string = scm_strport_to_string (sport);
/* Remove control characters */
for (i = 0; i < n; ++i)
- if (iscntrl (SCM_CHARS (string)[i]))
- SCM_CHARS (string)[i] = ' ';
+ if (iscntrl (SCM_STRING_CHARS (string)[i]))
+ SCM_STRING_CHARS (string)[i] = ' ';
/* Truncate */
if (indentation + n > SCM_BACKTRACE_WIDTH)
{
n = SCM_BACKTRACE_WIDTH - indentation;
- SCM_CHARS (string)[n - 1] = '$';
+ SCM_STRING_CHARS (string)[n - 1] = '$';
}
- scm_lfwrite (SCM_CHARS (string), n, port);
+ scm_lfwrite (SCM_STRING_CHARS (string), n, port);
}
static void