PhotoRec: some pdf were erroneously saved as Illusatrtor .ai

1 files changed, 1 insertions, 2 deletions

diff --git a/src/file_pdf.c b/src/file_pdf.c
index 1d860e99..6c506885 100644
--- a/src/file_pdf.c
+++ b/src/file_pdf.c
@@ -65,11 +65,10 @@ static int header_check_pdf(const unsigned char *buffer, const unsigned int buff
 {
   if(memcmp(buffer,pdf_header,sizeof(pdf_header))==0)
   {
-    const unsigned char sig_illustrator[11]={'I','l','l','u','s','t','r','a','t','o','r'};
     const unsigned char sig_linearized[10]={'L','i','n','e','a','r','i','z','e','d'};
     const unsigned char *src;
     reset_file_recovery(file_recovery_new);
-    if(td_memmem(buffer, 512, sig_illustrator,sizeof(sig_illustrator)) != NULL)
+    if(td_memmem(buffer, 512, "<</Illustrator ", 15) != NULL)
       file_recovery_new->extension="ai";
     else
       file_recovery_new->extension=file_hint_pdf.extension;