diff options
| author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2015-08-29 11:34:09 +0000 |
|---|---|---|
| committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2015-08-29 11:34:09 +0000 |
| commit | 96696348ebb22f703d45f359cb000e006fdd39e4 (patch) | |
| tree | b29c16461b9f028fb68ddc17467c81ba203b2c03 | |
| parent | f76dd0aaf77593ea3d466b51e96c1b41835006d0 (diff) | |
luaTeX: minor code improvement
git-svn-id: svn://tug.org/texlive/trunk@38235 c570f23f-e606-0410-a88d-b1316a301751
| -rw-r--r-- | Build/source/texk/web2c/luatexdir/image/pdftoepdf.w | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Build/source/texk/web2c/luatexdir/image/pdftoepdf.w b/Build/source/texk/web2c/luatexdir/image/pdftoepdf.w index 6e214c13cc7..b01a10bb8c1 100644 --- a/Build/source/texk/web2c/luatexdir/image/pdftoepdf.w +++ b/Build/source/texk/web2c/luatexdir/image/pdftoepdf.w @@ -46,15 +46,14 @@ static int CompPdfDocument(const void *pa, const void *pb, void * /*p */ ) // Returns pointer to PdfDocument structure for PDF file. -static PdfDocument *findPdfDocument(const char *file_path) +static PdfDocument *findPdfDocument(char *file_path) { PdfDocument *pdf_doc, tmp; assert(file_path != NULL); if (PdfDocumentTree == NULL) return NULL; - tmp.file_path = xstrdup(file_path); + tmp.file_path = file_path; pdf_doc = (PdfDocument *) avl_find(PdfDocumentTree, &tmp); - free(tmp.file_path); return pdf_doc; } @@ -96,7 +95,7 @@ static char *get_file_checksum(const char *a, file_error_mode fe) PdfDocument *refPdfDocument(const char *file_path, file_error_mode fe) { - char *checksum; + char *checksum, *path_copy; PdfDocument *pdf_doc; PDFDoc *doc = NULL; GooString *docName = NULL; @@ -106,13 +105,14 @@ PdfDocument *refPdfDocument(const char *file_path, file_error_mode fe) return (PdfDocument *) NULL; } assert(checksum != NULL); - if ((pdf_doc = findPdfDocument(file_path)) == NULL) { + path_copy = xstrdup(file_path); + if ((pdf_doc = findPdfDocument(path_copy)) == NULL) { #ifdef DEBUG fprintf(stderr, "\nDEBUG: New PdfDocument %s\n", file_path); #endif new_flag = 1; pdf_doc = new PdfDocument; - pdf_doc->file_path = xstrdup(file_path); + pdf_doc->file_path = path_copy; pdf_doc->checksum = checksum; pdf_doc->doc = NULL; pdf_doc->inObjList = NULL; @@ -129,6 +129,7 @@ PdfDocument *refPdfDocument(const char *file_path, file_error_mode fe) luatex_fail("PDF inclusion: file has changed '%s'", file_path); } free(checksum); + free(path_copy); } assert(pdf_doc != NULL); if (pdf_doc->doc == NULL) { |