From be0535b8c7a84659e2829c8d0bfd7f2847e71825 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Wed, 14 Sep 2016 20:37:11 +0200 Subject: [PATCH] gallium/util: make use of strtol() in debug_get_num_option() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This allows to use hexadecimal numbers which are automatically detected by strtol() when the base is 0. Signed-off-by: Samuel Pitoiset Reviewed-by: Nicolai Hähnle Tested-by: Brian Paul --- src/gallium/auxiliary/util/u_debug.c | 25 ++++++++----------------- 1 file changed, 8 insertions(+), 17 deletions(-) diff --git a/src/gallium/auxiliary/util/u_debug.c b/src/gallium/auxiliary/util/u_debug.c index 4619526094c..dd3e16791d6 100644 --- a/src/gallium/auxiliary/util/u_debug.c +++ b/src/gallium/auxiliary/util/u_debug.c @@ -203,25 +203,16 @@ debug_get_num_option(const char *name, long dfault) const char *str; str = os_get_option(name); - if (!str) + if (!str) { result = dfault; - else { - long sign; - char c; - c = *str++; - if (c == '-') { - sign = -1; - c = *str++; - } - else { - sign = 1; - } - result = 0; - while ('0' <= c && c <= '9') { - result = result*10 + (c - '0'); - c = *str++; + } else { + char *endptr; + + result = strtol(str, &endptr, 0); + if (str == endptr) { + /* Restore the default value when no digits were found. */ + result = dfault; } - result *= sign; } if (debug_get_option_should_print()) -- 2.30.2