1 files changed, 20 insertions, 3 deletions
diff --git a/hl/tools/gif2h5/decompress.c b/hl/tools/gif2h5/decompress.c
index 8cd8a8e..129fa60 100644
--- a/hl/tools/gif2h5/decompress.c
+++ b/hl/tools/gif2h5/decompress.c
@@ -57,12 +57,12 @@ GIFBYTE *Raster;               /* The raster data stream, unblocked            *
 
 /* The hash table used by the decompressor */
 
-int Prefix[4096];
-int Suffix[4096];
+int *Prefix;
+int *Suffix;
 
 /* An output array used by the decompressor */
 
-int OutCode[1025];
+int *OutCode;
 
 /* The color map, read from the GIF header */
 
@@ -159,6 +159,19 @@ Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
 {
     int i;
 
+    if (!(Prefix = calloc(4096, sizeof(int)))) {
+        printf("Out of memory");
+        exit(EXIT_FAILURE);
+    }
+    if (!(Suffix = calloc(4096, sizeof(int)))) {
+        printf("Out of memory");
+        exit(EXIT_FAILURE);
+    }
+    if (!(OutCode = calloc(1024, sizeof(int)))) {
+        printf("Out of memory");
+        exit(EXIT_FAILURE);
+    }
+
     XC = 0;
     YC = 0;
     Pass = 0;
@@ -309,5 +322,9 @@ Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
         Code = ReadCode();
     }
 
+    free(Prefix);
+    free(Suffix);
+    free(OutCode);
+
     return Image;
 }