mirror of git://git.sysmocom.de/ofono
gatutil: Handle non-printable characters
Signed arithmetic and shifts do not work well...
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@ -70,7 +70,7 @@ void g_at_util_debug_chat(gboolean in, const char *str, gsize len,
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escaped_str[escaped] = '\0';
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escaped_str[escaped] = '\0';
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for (escaped = 2, i = 0; i < len; i++) {
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for (escaped = 2, i = 0; i < len; i++) {
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char c = str[i];
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unsigned char c = str[i];
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switch (c) {
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switch (c) {
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case '\r':
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case '\r':
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