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Merge pull request #465 from thomcc/no-getenv

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Add an option to disable environment access inside options.c
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Daan 2021-10-19 09:49:34 -07:00 committed by GitHub
commit 4841bc1721
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1 changed files with 9 additions and 1 deletions
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10
src/options.c
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@ -409,6 +409,14 @@ static void mi_strlcat(char* dest, const char* src, size_t dest_size) {
dest[dest_size - 1] = 0;
}
#ifdef MI_NO_GETENV
static bool mi_getenv(const char* name, char* result, size_t result_size) {
UNUSED(name);
UNUSED(result);
UNUSED(result_size);
return false;
}
#else
static inline int mi_strnicmp(const char* s, const char* t, size_t n) {
if (n==0) return 0;
for (; *s != 0 && *t != 0 && n > 0; s++, t++, n--) {
@ -416,7 +424,6 @@ static inline int mi_strnicmp(const char* s, const char* t, size_t n) {
}
return (n==0 ? 0 : *s - *t);
}
#if defined _WIN32
// On Windows use GetEnvironmentVariable instead of getenv to work
// reliably even when this is invoked before the C runtime is initialized.
@ -485,6 +492,7 @@ static bool mi_getenv(const char* name, char* result, size_t result_size) {
}
}
#endif
#endif
static void mi_option_init(mi_option_desc_t* desc) {
// Read option value from the environment