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random: Remove redundant assignments in php_random_rangeX() #14536

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Merged
merged 3 commits into from
Jun 11, 2024
Merged

random: Remove redundant assignments in php_random_rangeX() #14536

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74593dd
Removed redundant assignments in random.c + commas
jorgsowa Jun 10, 2024
83b8e4b
Reorganized initialization of variables
jorgsowa Jun 11, 2024
f0fd2aa
Reorganized initialization of variables
jorgsowa Jun 11, 2024
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6 changes: 2 additions & 4 deletions ext/random/random.c
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,6 @@ PHPAPI uint32_t php_random_range32(php_random_algo_with_state engine, uint32_t u
uint32_t count = 0;

result = 0;
total_size = 0;
do {
php_random_result r = algo->generate(state);
result = result | (((uint32_t) r.result) << (total_size * 8));
Expand Down Expand Up @@ -145,7 +144,6 @@ PHPAPI uint64_t php_random_range64(php_random_algo_with_state engine, uint64_t u
uint32_t count = 0;

result = 0;
total_size = 0;
do {
php_random_result r = algo->generate(state);
result = result | (r.result << (total_size * 8));
Expand Down Expand Up @@ -520,7 +518,7 @@ PHP_FUNCTION(mt_getrandmax)
ZEND_PARSE_PARAMETERS_NONE();

/*
* Melo: it could be 2^^32 but we only use 2^^31 to maintain
* Melo: it could be 2^^32, but we only use 2^^31 to maintain
* compatibility with the previous php_rand
*/
RETURN_LONG(PHP_MT_RAND_MAX); /* 2^^31 */
Expand Down Expand Up @@ -614,7 +612,7 @@ PHPAPI uint64_t php_random_generate_fallback_seed(void)
{
/* Mix various values using SHA-1 as a PRF to obtain as
* much entropy as possible, hopefully generating an
* unpredictable and independent uint64_t. Nevertheless
* unpredictable and independent uint64_t. Nevertheless,
* the output of this function MUST NOT be treated as
* being cryptographically safe.
*/
Expand Down