diff --git a/CHANGES.md b/CHANGES.md
index 0f62462..7023a4c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -7,6 +7,7 @@ v1.0.0 (TBD)
 
 - Added `pdfioFileCreateOutput` API to support streaming output of PDF
   (Issue #21)
+- Fixed some issues identified by a Coverity scan.
 
 
 v1.0b1 (August 30, 2021)
diff --git a/pdfio-array.c b/pdfio-array.c
index 088ba8c..defe3f7 100644
--- a/pdfio-array.c
+++ b/pdfio-array.c
@@ -568,7 +568,8 @@ _pdfioArrayRead(pdfio_file_t   *pdf,	// I - PDF file
   PDFIO_DEBUG("_pdfioArrayRead(pdf=%p, tb=%p)\n", pdf, tb);
 
   // Create an array...
-  array = pdfioArrayCreate(pdf);
+  if ((array = pdfioArrayCreate(pdf)) == NULL)
+    return (NULL);
 
   // Read until we get "]" to end the array...
   while (_pdfioTokenGet(tb, token, sizeof(token)))
diff --git a/pdfio-content.c b/pdfio-content.c
index 6c7ff14..c020960 100644
--- a/pdfio-content.c
+++ b/pdfio-content.c
@@ -2358,7 +2358,7 @@ copy_png(pdfio_dict_t *dict,		// I - Dictionary
               PDFIO_DEBUG("copy_png: Adding %s ColorSpace value.\n", color_type == _PDFIO_PNG_TYPE_GRAY ? "CalGray" : "CalRGB");
 
 	      if (wx != 0.0)
-		pdfioDictSetArray(dict, "ColorSpace", pdfioArrayCreateColorFromPrimaries(dict->pdf, color_type == _PDFIO_PNG_TYPE_GRAY ? 1 : 3, gamma, wx, wy, rx, ry, bx, by, gx, gy));
+		pdfioDictSetArray(dict, "ColorSpace", pdfioArrayCreateColorFromPrimaries(dict->pdf, color_type == _PDFIO_PNG_TYPE_GRAY ? 1 : 3, gamma, wx, wy, rx, ry, gx, gy, bx, by));
               else
 		pdfioDictSetArray(dict, "ColorSpace", pdfioArrayCreateColorFromStandard(dict->pdf, color_type == _PDFIO_PNG_TYPE_GRAY ? 1 : 3, PDFIO_CS_SRGB));
             }
diff --git a/pdfio-file.c b/pdfio-file.c
index 45aaf8a..0dc9adb 100644
--- a/pdfio-file.c
+++ b/pdfio-file.c
@@ -1388,7 +1388,11 @@ load_xref(pdfio_file_t *pdf,		// I - PDF file
 	return (false);
       }
 
-      _pdfioFileSeek(pdf, xref_offset + ptr + 3 - line, SEEK_SET);
+      if (_pdfioFileSeek(pdf, xref_offset + ptr + 3 - line, SEEK_SET) < 0)
+      {
+        _pdfioFileError(pdf, "Unable to seek to xref object %lu %u.", (unsigned long)number, (unsigned)generation);
+        return (false);
+      }
 
       PDFIO_DEBUG("load_xref: Loading object %lu %u.\n", (unsigned long)number, (unsigned)generation);
 
diff --git a/pdfio-value.c b/pdfio-value.c
index f896c3f..784aa61 100644
--- a/pdfio-value.c
+++ b/pdfio-value.c
@@ -278,6 +278,8 @@ _pdfioValueRead(pdfio_file_t   *pdf,	// I - PDF file
     else
     {
       // Date value...
+      memset(&dateval, 0, sizeof(dateval));
+
       dateval.tm_year = (token[3] - '0') * 1000 + (token[4] - '0') * 100 + (token[5] - '0') * 10 + token[6] - '0' - 1900;
       dateval.tm_mon  = (token[7] - '0') * 10 + token[8] - '0' - 1;
       dateval.tm_mday = (token[9] - '0') * 10 + token[10] - '0';
diff --git a/ttf.c b/ttf.c
index 6279697..0517565 100644
--- a/ttf.c
+++ b/ttf.c
@@ -513,7 +513,8 @@ ttfDelete(ttf_t *font)			// I - Font
     return;
 
   // Close the font file...
-  close(font->fd);
+  if (font->fd >= 0)
+    close(font->fd);
 
   // Free all memory used...
   free(font->copyright);