vector stb: free the memory properly in the exception cases.

Change-Id: Ib2699f068217f20f565a2045f7e0fc53f32a8f95

diff --git a/src/vector/stb/stb_image.h b/src/vector/stb/stb_image.h
index aa58412..8c039ef 100644 (file)
--- a/src/vector/stb/stb_image.h
+++ b/src/vector/stb/stb_image.h
@@ -1178,8 +1178,10 @@ STBIDEF stbi_uc *stbi_load_from_file(FILE *f, int *x, int *y, int *comp, int req
    result = stbi__load_and_postprocess_8bit(&s,x,y,comp,req_comp);
    if (result) {
       // need to 'unget' all the characters in the IO buffer
-      if (fseek(f, - (int) (s.img_buffer_end - s.img_buffer), SEEK_CUR) == -1)
+      if (fseek(f, - (int) (s.img_buffer_end - s.img_buffer), SEEK_CUR) == -1) {
+         stbi_image_free(result);
          return stbi__errpuc("fseek() error", "File Seek Fail");
+      }
    }
    return result;
 }
@@ -1192,8 +1194,10 @@ STBIDEF stbi__uint16 *stbi_load_from_file_16(FILE *f, int *x, int *y, int *comp,
    result = stbi__load_and_postprocess_16bit(&s,x,y,comp,req_comp);
    if (result) {
       // need to 'unget' all the characters in the IO buffer
-      if (fseek(f, - (int) (s.img_buffer_end - s.img_buffer), SEEK_CUR) == -1)
+      if (fseek(f, - (int) (s.img_buffer_end - s.img_buffer), SEEK_CUR) == -1) {
+         stbi_image_free(result);
          return (stbi__uint16 *) stbi__errpuc("fseek() error", "File Seek Fail");
+      }
    }
    return result;
 }