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-rw-r--r--lib/netrc.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/lib/netrc.c b/lib/netrc.c
index e35328a9e..a092314c7 100644
--- a/lib/netrc.c
+++ b/lib/netrc.c
@@ -62,8 +62,6 @@ int Curl_parsenetrc(const char *host,
FILE *file;
int retcode=1;
int specific_login = (**loginp != 0);
- char *home = NULL;
- bool home_alloc = FALSE;
bool netrc_alloc = FALSE;
enum host_lookup_state state=NOTHING;
@@ -74,7 +72,8 @@ int Curl_parsenetrc(const char *host,
#define NETRC DOT_CHAR "netrc"
if(!netrcfile) {
- home = curl_getenv("HOME"); /* portable environment reader */
+ bool home_alloc = FALSE;
+ char *home = curl_getenv("HOME"); /* portable environment reader */
if(home) {
home_alloc = TRUE;
#if defined(HAVE_GETPWUID) && defined(HAVE_GETEUID)
@@ -92,15 +91,17 @@ int Curl_parsenetrc(const char *host,
return -1;
netrcfile = curl_maprintf("%s%s%s", home, DIR_CHAR, NETRC);
+ if(home_alloc)
+ Curl_safefree(home);
if(!netrcfile) {
- if(home_alloc)
- free(home);
return -1;
}
netrc_alloc = TRUE;
}
file = fopen(netrcfile, "r");
+ if(netrc_alloc)
+ Curl_safefree(netrcfile);
if(file) {
char *tok;
char *tok_buf;
@@ -146,8 +147,10 @@ int Curl_parsenetrc(const char *host,
else {
free(*loginp);
*loginp = strdup(tok);
- if(!*loginp)
- return -1; /* allocation failed */
+ if(!*loginp) {
+ retcode = -1; /* allocation failed */
+ goto out;
+ }
}
state_login=0;
}
@@ -155,8 +158,10 @@ int Curl_parsenetrc(const char *host,
if(state_our_login || !specific_login) {
free(*passwordp);
*passwordp = strdup(tok);
- if(!*passwordp)
- return -1; /* allocation failed */
+ if(!*passwordp) {
+ retcode = -1; /* allocation failed */
+ goto out;
+ }
}
state_password=0;
}
@@ -176,13 +181,9 @@ int Curl_parsenetrc(const char *host,
} /* while(tok) */
} /* while fgets() */
+ out:
fclose(file);
}
- if(home_alloc)
- free(home);
- if(netrc_alloc)
- free(netrcfile);
-
return retcode;
}