diff options
Diffstat (limited to 'ipa-client/config.c')
-rw-r--r-- | ipa-client/config.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/ipa-client/config.c b/ipa-client/config.c index 493d74020..ecc126ff4 100644 --- a/ipa-client/config.c +++ b/ipa-client/config.c @@ -45,28 +45,29 @@ char * read_config_file(const char *filename) { - int fd; + int fd = -1; struct stat st; - char *data, *dest; + char *data = NULL; + char *dest; size_t left; fd = open(filename, O_RDONLY); if (fd == -1) { fprintf(stderr, _("cannot open configuration file %s\n"), filename); - return NULL; + goto error_out; } /* stat() the file so we know the size and can pre-allocate the right * amount of memory. */ if (fstat(fd, &st) == -1) { fprintf(stderr, _("cannot stat() configuration file %s\n"), filename); - return NULL; + goto error_out; } left = st.st_size; data = malloc(st.st_size + 1); if (data == NULL) { fprintf(stderr, _("out of memory\n")); - return NULL; + goto error_out; } dest = data; while (left != 0) { @@ -77,9 +78,7 @@ read_config_file(const char *filename) break; if (res < 0) { fprintf(stderr, _("read error\n")); - close(fd); - free(dest); - return NULL; + goto error_out; } dest += res; left -= res; @@ -87,6 +86,11 @@ read_config_file(const char *filename) close(fd); *dest = 0; return data; + +error_out: + if (fd != -1) close(fd); + free(data); + return NULL; } char * |