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fix a bunch of potential problems found by gcc 4.3.x, primarily bare strings being passed to printf()-like functions and ignored results from read()/write() and friends
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@153337 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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@@ -167,7 +167,9 @@ static int auth_exec(struct ast_channel *chan, void *data)
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char *md5secret = NULL;
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while (!feof(f)) {
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fgets(buf, sizeof(buf), f);
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if (!fgets(buf, sizeof(buf), f)) {
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continue;
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}
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if (!ast_strlen_zero(buf)) {
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size_t len = strlen(buf);
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if (buf[len - 1] == '\n')
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