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| author | Daniel Stenberg <daniel@haxx.se> | 2019-09-03 13:46:36 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2019-09-03 23:00:51 +0200 |
| commit | 158dcb9f86986bebdb39ecd44237f112c72d761c (patch) | |
| tree | 4ed17d0bcba49c55577dd7dd5c86d8e9f68cd821 /lib/netrc.c | |
| parent | 4ac288400355743c2f2a7a302daee57751d1238f (diff) | |
| download | curl-158dcb9f86986bebdb39ecd44237f112c72d761c.tar.gz | |
netrc: free 'home' on error
Follow-up to f9c7ba9096ec2
Coverity CID 1453474
Closes #4291
Diffstat (limited to 'lib/netrc.c')
| -rw-r--r-- | lib/netrc.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/netrc.c b/lib/netrc.c index bceca53f2..c74065e81 100644 --- a/lib/netrc.c +++ b/lib/netrc.c @@ -218,8 +218,10 @@ int Curl_parsenetrc(const char *host, char *filealloc = NULL; if(!netrcfile) { - char *home = curl_getenv("HOME"); /* portable environment reader */ - if(home) { + char *home = NULL; + char *homea = curl_getenv("HOME"); /* portable environment reader */ + if(homea) { + home = homea; #if defined(HAVE_GETPWUID_R) && defined(HAVE_GETEUID) } else { @@ -227,9 +229,7 @@ int Curl_parsenetrc(const char *host, char pwbuf[1024]; if(!getpwuid_r(geteuid(), &pw, pwbuf, sizeof(pwbuf), &pw_res) && pw_res) { - home = strdup(pw.pw_dir); - if(!home) - return -1; + home = pw.pw_dir; } #elif defined(HAVE_GETPWUID) && defined(HAVE_GETEUID) } @@ -247,8 +247,10 @@ int Curl_parsenetrc(const char *host, memory) */ filealloc = curl_maprintf("%s%s.netrc", home, DIR_CHAR); - if(!filealloc) + if(!filealloc) { + free(homea); return -1; + } retcode = parsenetrc(host, loginp, passwordp, login_changed, password_changed, filealloc); free(filealloc); @@ -256,13 +258,16 @@ int Curl_parsenetrc(const char *host, if(retcode == NETRC_FILE_MISSING) { /* fallback to the old-style "_netrc" file */ filealloc = curl_maprintf("%s%s_netrc", home, DIR_CHAR); - if(!filealloc) + if(!filealloc) { + free(homea); return -1; + } retcode = parsenetrc(host, loginp, passwordp, login_changed, password_changed, filealloc); free(filealloc); } #endif + free(homea); } else retcode = parsenetrc(host, loginp, passwordp, login_changed, |