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gallium/util: make use of strtol() in debug_get_num_option()

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This allows to use hexadecimal numbers which are automatically
detected by strtol() when the base is 0.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Tested-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Samuel Pitoiset 2016-09-14 20:37:11 +02:00
parent 5da24242b3
commit be0535b8c7
1 changed files with 8 additions and 17 deletions
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25
src/gallium/auxiliary/util/u_debug.c
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@ -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 {
char *endptr;
result = strtol(str, &endptr, 0);
if (str == endptr) {
/* Restore the default value when no digits were found. */
result = dfault;
}
else {
sign = 1;
}
result = 0;
while ('0' <= c && c <= '9') {
result = result*10 + (c - '0');
c = *str++;
}
result *= sign;
}
if (debug_get_option_should_print())