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add more NULL prt checks in strtok_r

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Conflicts:
	libraries/SD/src/SD.cpp
	libraries/SD/src/SD.h
This commit is contained in:
Markus Sattler
2015-05-12 17:10:19 +02:00
parent c31d99eabd bacc0b1f8b
commit dd7d34ef9d
7 changed files with 76 additions and 69 deletions
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11
cores/esp8266/libc_replacements.c
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@@ -175,6 +175,9 @@ char* ICACHE_FLASH_ATTR strtok_r(char * str, const char * delimiters, char ** te
uint32_t size = 0;
if(str == NULL) {
if(temp == NULL) {
return NULL;
}
start = *temp;
} else {
start = str;
@@ -184,6 +187,10 @@ char* ICACHE_FLASH_ATTR strtok_r(char * str, const char * delimiters, char ** te
return NULL;
}
if(delimiters == NULL) {
return NULL;
}
end = start;
while(1) {
@@ -211,7 +218,9 @@ char* ICACHE_FLASH_ATTR strtok_r(char * str, const char * delimiters, char ** te
}
char* ICACHE_FLASH_ATTR strtok(char * str, const char * delimiters) {
return strtok_r(str, delimiters, NULL);
static char * ret = NULL;
ret = strtok_r(str, delimiters, &ret);
return ret;
}
int strcasecmp(const char * str1, const char * str2) {