fixed compile errors and warnings in get_executable_path

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4607 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2006-03-24 18:15:53 +00:00
parent f0bc9907e5
commit c6ff33d9c5

View file

@ -656,12 +656,13 @@ string get_executable_path(const char* argv0) {
assert(rc == 0);
return string(temp_buf);
#else /* Linux/BSD/POSIX/etc */
const char *path = getenv("_");
if( path != NULL ) return get_full_path( path );
const char *envpath = getenv("_");
if( envpath != NULL ) return get_full_path( envpath );
else {
char* pathtmp;
char* path;
size_t len = 100;
int nchars;
size_t nchars;
while(1){
pathtmp = (char*)realloc(path,len+1);
if( pathtmp == NULL ){