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Filters non-printable characters from process names. See #504144 in Debian BTS.
Index: htop/RichString.c
===================================================================
--- htop.orig/RichString.c 2008-12-06 11:13:19.679940957 +0200
+++ htop/RichString.c 2008-12-06 11:14:57.454712750 +0200
@@ -89,7 +89,7 @@
inline void RichString_appendn(RichString* this, int attrs, char* data_c, int len) {
int last = MIN(RICHSTRING_MAXLEN - 1, len + this->len);
for (int i = this->len, j = 0; i < last; i++, j++)
- this->chstr[i] = data_c[j] | attrs;
+ this->chstr[i] = (isprint(data_c[j]) ? data_c[j] : '?') | attrs;
this->chstr[last] = 0;
this->len = last;
}
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