FILES: Fix memory leaks

Signed-off-by: Anestis Bechtsoudis <anestis@census-labs.com>

1 files changed, 9 insertions, 4 deletions

diff --git a/files.c b/files.c
index 57f38c2d..7cd8d1fd 100644
--- a/files.c
+++ b/files.c
@@ -290,9 +290,9 @@ bool files_parseDictionary(honggfuzz_t * hfuzz)
         return false;
     }
 
+    char *lineptr = NULL;
+    size_t n = 0;
     for (;;) {
-        char *lineptr = NULL;
-        size_t n = 0;
         if (getdelim(&lineptr, &n, '\0', fDict) == -1) {
             break;
         }
@@ -302,6 +302,7 @@ bool files_parseDictionary(honggfuzz_t * hfuzz)
             PLOG_E("Realloc failed (sz=%zu)",
                    (hfuzz->dictionaryCnt + 1) * sizeof(hfuzz->dictionary[0]));
             fclose(fDict);
+            free(lineptr);
             return false;
         }
         hfuzz->dictionary[hfuzz->dictionaryCnt] = lineptr;
@@ -312,6 +313,7 @@ bool files_parseDictionary(honggfuzz_t * hfuzz)
     }
     LOG_I("Loaded %zu words from the dictionary", hfuzz->dictionaryCnt);
     fclose(fDict);
+    free(lineptr);
     return true;
 }
 
@@ -412,9 +414,9 @@ bool files_parseBlacklist(honggfuzz_t * hfuzz)
         return false;
     }
 
+    char *lineptr = NULL;
+    size_t n = 0;
     for (;;) {
-        char *lineptr = NULL;
-        size_t n = 0;
         if (getline(&lineptr, &n, fBl) == -1) {
             break;
         }
@@ -425,6 +427,7 @@ bool files_parseBlacklist(honggfuzz_t * hfuzz)
             PLOG_E("realloc failed (sz=%zu)",
                    (hfuzz->blacklistCnt + 1) * sizeof(hfuzz->blacklist[0]));
             fclose(fBl);
+            free(lineptr);
             return false;
         }
 
@@ -437,6 +440,7 @@ bool files_parseBlacklist(honggfuzz_t * hfuzz)
                 LOG_F
                     ("Blacklist file not sorted. Use 'tools/createStackBlacklist.sh' to sort records");
                 fclose(fBl);
+                free(lineptr);
                 return false;
             }
         }
@@ -449,6 +453,7 @@ bool files_parseBlacklist(honggfuzz_t * hfuzz)
         LOG_F("Empty stack hashes blacklist file '%s'", hfuzz->blacklistFile);
     }
     fclose(fBl);
+    free(lineptr);
     return true;
 }