Import Ghostscript 9.55ghostscript-9.55

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 13 insertions, 56 deletions

diff --git a/base/gslibctx.c b/base/gslibctx.c
index 6dfed6cd..318039fa 100644
--- a/base/gslibctx.c
+++ b/base/gslibctx.c
@@ -655,82 +655,39 @@ rewrite_percent_specifiers(char *s)
 int
 gs_add_outputfile_control_path(gs_memory_t *mem, const char *fname)
 {
-    char *fp, f[gp_file_name_sizeof];
-    const int pipe = 124; /* ASCII code for '|' */
-    const int len = strlen(fname);
-    int i, code;
+    char f[gp_file_name_sizeof];
+    int code;
 
     /* Be sure the string copy will fit */
-    if (len >= gp_file_name_sizeof)
+    if (strlen(fname) >= gp_file_name_sizeof)
         return gs_error_rangecheck;
     strcpy(f, fname);
-    fp = f;
     /* Try to rewrite any %d (or similar) in the string */
     rewrite_percent_specifiers(f);
-    for (i = 0; i < len; i++) {
-        if (f[i] == pipe) {
-           fp = &f[i + 1];
-           /* Because we potentially have to check file permissions at two levels
-              for the output file (gx_device_open_output_file and the low level
-              fopen API, if we're using a pipe, we have to add both the full string,
-              (including the '|', and just the command to which we pipe - since at
-              the pipe_fopen(), the leading '|' has been stripped.
-            */
-           code = gs_add_control_path(mem, gs_permit_file_writing, f);
-           if (code < 0)
-               return code;
-           code = gs_add_control_path(mem, gs_permit_file_control, f);
-           if (code < 0)
-               return code;
-           break;
-        }
-        if (!IS_WHITESPACE(f[i]))
-            break;
-    }
-    code = gs_add_control_path(mem, gs_permit_file_control, fp);
+
+    code = gs_add_control_path(mem, gs_permit_file_control, f);
     if (code < 0)
         return code;
-    return gs_add_control_path(mem, gs_permit_file_writing, fp);
+    return gs_add_control_path(mem, gs_permit_file_writing, f);
 }
 
 int
 gs_remove_outputfile_control_path(gs_memory_t *mem, const char *fname)
 {
-    char *fp, f[gp_file_name_sizeof];
-    const int pipe = 124; /* ASCII code for '|' */
-    const int len = strlen(fname);
-    int i, code;
+    char f[gp_file_name_sizeof];
+    int code;
 
     /* Be sure the string copy will fit */
-    if (len >= gp_file_name_sizeof)
+    if (strlen(fname) >= gp_file_name_sizeof)
         return gs_error_rangecheck;
     strcpy(f, fname);
-    fp = f;
     /* Try to rewrite any %d (or similar) in the string */
-    for (i = 0; i < len; i++) {
-        if (f[i] == pipe) {
-           fp = &f[i + 1];
-           /* Because we potentially have to check file permissions at two levels
-              for the output file (gx_device_open_output_file and the low level
-              fopen API, if we're using a pipe, we have to add both the full string,
-              (including the '|', and just the command to which we pipe - since at
-              the pipe_fopen(), the leading '|' has been stripped.
-            */
-           code = gs_remove_control_path(mem, gs_permit_file_writing, f);
-           if (code < 0)
-               return code;
-           code = gs_remove_control_path(mem, gs_permit_file_control, f);
-           if (code < 0)
-               return code;
-           break;
-        }
-        if (!IS_WHITESPACE(f[i]))
-            break;
-    }
-    code = gs_remove_control_path(mem, gs_permit_file_control, fp);
+    rewrite_percent_specifiers(f);
+
+    code = gs_remove_control_path(mem, gs_permit_file_control, f);
     if (code < 0)
         return code;
-    return gs_remove_control_path(mem, gs_permit_file_writing, fp);
+    return gs_remove_control_path(mem, gs_permit_file_writing, f);
 }
 
 int