Remove nonprinting characters when escaping JSON.

Change-Id: I41fe97db4cee333e601356253f28186ef4036237

Remove nonprinting characters when escaping JSON.
Change-Id: I41fe97db4cee333e601356253f28186ef4036237
3a1bd784 · Thomas Daede · 292c8e09 · 3a1bd784
Commit 3a1bd784 authored Jul 21, 2017 by Thomas Daede
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examples/inspect.c examples/inspect.c +3 -1

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--- a/examples/inspect.c
+++ b/examples/inspect.c
@@ -258,7 +258,9 @@ int put_str_with_escape(char *buffer, const char *str) {
  int i;
  int j = 0;
  for (i = 0; str[i] != '\0'; i++) {
-    if (str[i] == '"' || str[i] == '\\') {
+    if (str[i] < ' ') {
+      continue;
+    } else if (str[i] == '"' || str[i] == '\\') {
      buffer[j++] = '\\';
    }
    buffer[j++] = str[i];