File dos2unix-3.1-segfault.patch of Package dos2unix

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File dos2unix-3.1-segfault.patch of Package dos2unix (Revision fd493f3404a4060df823b1d64c395edf)

Currently displaying revision fd493f3404a4060df823b1d64c395edf , Show latest

--- dos2unix-3.1/dos2unix.c.segf	Thu Jan 17 17:27:42 2002
+++ dos2unix-3.1/dos2unix.c	Thu Jan 17 17:28:07 2002
@@ -147,9 +147,9 @@
  * RetVal: NULL if failure
  *         file stream otherwise
  */
-FILE* OpenOutFile(char *ipFN)
+FILE* OpenOutFile(int fd)
 {
-  return (fopen(ipFN, W_CNTRL));
+  return (fdopen(fd, W_CNTRL));
 }
 
 
@@ -260,14 +260,17 @@
   char TempPath[16];
   struct stat StatBuf;
   struct utimbuf UTimeBuf;
+  int fd;
 
   /* retrieve ipInFN file date stamp */
   if ((ipFlag->KeepDate) && stat(ipInFN, &StatBuf))
     RetVal = -1;
 
-  strcpy (TempPath, "./d2utmp");
-  strcat (TempPath, "XXXXXX");
-  mkstemp (TempPath);
+  strcpy (TempPath, "./d2utmpXXXXXX");
+  if((fd=mkstemp (TempPath))<0) {
+	  perror("Failed to open output temp file");
+	  RetVal = -1;
+  }
 
 #ifdef DEBUG
   fprintf(stderr, "dos2unix: using %s as temp file\n", TempPath);
@@ -278,7 +281,7 @@
     RetVal = -1;
 
   /* can open out file? */
-  if ((!RetVal) && (InF) && ((TempF=OpenOutFile(TempPath)) == NULL))
+  if ((!RetVal) && (InF) && ((TempF=OpenOutFile(fd)) == NULL))
   {
     fclose (InF);
     RetVal = -1;
@@ -295,6 +298,8 @@
   /* can close out file? */
   if ((TempF) && (fclose(TempF) == EOF))
     RetVal = -1;
+  if(fd>=0)
+	  close(fd);
 
   if ((!RetVal) && (ipFlag->KeepDate))
   {
@@ -340,14 +345,17 @@
   char TempPath[16];
   struct stat StatBuf;
   struct utimbuf UTimeBuf;
+  int fd;
 
   /* retrieve ipInFN file date stamp */
   if ((ipFlag->KeepDate) && stat(ipInFN, &StatBuf))
     RetVal = -1;
 
-  strcpy (TempPath, "./u2dtmp");
-  strcat (TempPath, "XXXXXX");
-  mkstemp (TempPath);
+  strcpy (TempPath, "./u2dtmpXXXXXX");
+  if((fd=mkstemp (TempPath))<0) {
+	  perror("Failed to open output temp file");
+	  RetVal = -1;
+  }
 
 #ifdef DEBUG
   fprintf(stderr, "dos2unix: using %s as temp file\n", TempPath);
@@ -358,7 +366,7 @@
     RetVal = -1;
 
   /* can open out file? */
-  if ((!RetVal) && (InF) && ((TempF=OpenOutFile(TempPath)) == NULL))
+  if ((!RetVal) && (InF) && ((TempF=OpenOutFile(fd)) == NULL))
   {
     fclose (InF);
     RetVal = -1;
@@ -376,6 +384,9 @@
   if ((TempF) && (fclose(TempF) == EOF))
     RetVal = -1;
 
+  if(fd>=0)
+	  close(fd);
+
   if ((!RetVal) && (ipFlag->KeepDate))
   {
     UTimeBuf.actime = StatBuf.st_atime;

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File dos2unix-3.1-segfault.patch of Package dos2unix (Revision fd493f3404a4060df823b1d64c395edf)

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