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use switch_snprintf instead of snprintf becuase in insures null termination of strings.
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6707 d0543943-73ff-0310-b7d9-9358b9ac24b2
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@@ -128,7 +128,7 @@ SWITCH_STANDARD_API(expr_function)
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err = exprEval(e, &last_expr);
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} while (err);
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snprintf(val, sizeof(val), "%0.10f", last_expr);
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switch_snprintf(val, sizeof(val), "%0.10f", last_expr);
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for (p = (val + strlen(val) - 1); p != val; p--) {
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if (*p != '0') {
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*(p+1) = '\0';
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