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Commit 0d55b6b8 authored by Federico Vaga's avatar Federico Vaga
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lib: do not raise error when char are finished 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 8a2fe92a
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Showing with 2 additions and 2 deletions
lib/libwrnc.c
View file @ 0d55b6b8
......@@ -997,7 +997,7 @@ int wrnc_debug_message_get(struct wrnc_dbg *dbg, char *buf, size_t count)
memset(buf, 0, count);
do {
n = read(dbg->fd, buf + real_count, count - real_count);
if (n <= 0)
if (n < 0)
return -1;
real_count += n;
......@@ -1005,7 +1005,7 @@ int wrnc_debug_message_get(struct wrnc_dbg *dbg, char *buf, size_t count)
if (buf[real_count - 1] == '\0')
break;
} while (real_count < count);
} while (real_count < count || n == 0);
/* Put a terminator */
buf[real_count - 1] = '\0';
......
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