Fixed bug G-1

* util.c: my_makepath() was not correctly reinstating the temporarily
  overwritten path separator character, resulting in premature return if
  multiple levels of the target were incoherent.

diff --git a/util.c b/util.c
index d2f3d38..0c666cc 100644 (file)
--- a/util.c
+++ b/util.c
@@ -229,7 +229,7 @@ int my_makepath(char const *path, int mode)
     fprintf(stderr, "my_makepath(\"%s\", %d)\n", path, mode);
 #endif
     char *realpath = strdup(path);
-    char *pathtrak = ((realpath[0] == '/') ? realpath + 1 : realpath);
+    char *pathtrak = ((realpath[0] == UTIL_PATHSEP_CHAR) ? realpath + 1 : realpath);
     /* this will FUBAR on Windows, but since I'm not responsible for the
      * Windows port, whoever *is* responsible for the Windows port can have
      * the pleasure of figuring out how to do the equivalent job. */
@@ -238,28 +238,28 @@ int my_makepath(char const *path, int mode)
     {
         struct stat s;
         int i;
-        pathtrak = strchr(pathtrak, '/');
+        pathtrak = strchr(pathtrak, UTIL_PATHSEP_CHAR);
         if (pathtrak)
         {
             pathtrak[0] = '\0';
 #ifdef UTIL_DEBUG
-            fprintf(stderr, "Checking %s (pathtrak offset %d)\n", realpath, (int) (pathtrak - realpath));
+            fprintf(stderr, "%d Checking %s (pathtrak offset %d)\n", __LINE__, realpath, (int) (pathtrak - realpath));
 #endif
             i = stat(realpath, &s);
             if (i == 0)
             {
 #ifdef UTIL_DEBUG
-                fprintf(stderr, "stat(\"%s\") returned 0\n", realpath);
+                fprintf(stderr, "%d stat(\"%s\") returned 0\n", __LINE__, realpath);
 #endif
                 if ((s.st_mode & S_IFMT) == S_IFDIR)
                 {
-                    pathtrak[0] = '/';
+                    pathtrak[0] = UTIL_PATHSEP_CHAR;
                     ++pathtrak;
                 }
                 else
                 {
 #ifdef UTIL_DEBUG
-                    fprintf(stderr, "not a directory\n");
+                    fprintf(stderr, "%d not a directory\n", __LINE__);
 #endif
                     errno = ENOTDIR;
                     rv = -1;
@@ -269,23 +269,25 @@ int my_makepath(char const *path, int mode)
             else
             {
 #ifdef UTIL_DEBUG
-                fprintf(stderr, "stat(\"%s\") returned %d, errno %d (%s)\n",
-                        realpath, i, errno, strerror(errno));
+                fprintf(stderr, "%d stat(\"%s\") returned %d, errno %d (%s)\n",
+                        __LINE__, realpath, i, errno, strerror(errno));
 #endif
                 if (errno == ENOENT)
                 {
 #ifdef UTIL_DEBUG
-                    fprintf(stderr, "mkdir(\"%s\", %d)\n", realpath, mode);
+                    fprintf(stderr, "%d mkdir(\"%s\", %d)\n", __LINE__, realpath, mode);
 #endif
                     i = mkdir(realpath, mode);
                     if (i != 0)
                     {
 #ifdef UTIL_DEBUG
-                        fprintf(stderr, "mkdir(\"%s\", %d) returned %d, errno %d (%s)\n", realpath, mode, i, errno, strerror(errno));
+                        fprintf(stderr, "%d mkdir(\"%s\", %d) returned %d, errno %d (%s)\n", __LINE__, realpath, mode, i, errno, strerror(errno));
 #endif
                         rv = -1;
                         break;
                     }
+                    pathtrak[0] = UTIL_PATHSEP_CHAR;
+                    ++pathtrak;
                 }
             }
         }
@@ -295,7 +297,7 @@ int my_makepath(char const *path, int mode)
             if (i == 0)
             {
 #ifdef UTIL_DEBUG
-                fprintf(stderr, "stat(\"%s\") returned 0\n", realpath);
+                fprintf(stderr, "%d stat(\"%s\") returned 0\n", __LINE__, realpath);
 #endif
                 if ((s.st_mode & S_IFMT) == S_IFDIR)
                 {
@@ -315,18 +317,19 @@ int my_makepath(char const *path, int mode)
                 if (errno == ENOENT)
                 {
 #ifdef UTIL_DEBUG
-                    fprintf(stderr, "mkdir(\"%s\", %d)\n", realpath, mode);
+                    fprintf(stderr, "%d mkdir(\"%s\", %d)\n", __LINE__, realpath, mode);
 #endif
                     i = mkdir(realpath, mode);
                     if (i != 0)
                     {
 #ifdef UTIL_DEBUG
-                        fprintf(stderr, "mkdir(\"%s\", %d) returned %d, errno %d (%s)\n", realpath, mode, i, errno, strerror(errno));
+                        fprintf(stderr, "%d mkdir(\"%s\", %d) returned %d, errno %d (%s)\n", __LINE__, realpath, mode, i, errno, strerror(errno));
 #endif
                         rv = -1;
                     }
                     else
                     {
+                        fprintf(stderr, "%d mkdir(\"%s\", %d) returned 0\n", __LINE__, realpath, mode);
                         rv = 0;
                     }
                 }
@@ -338,6 +341,10 @@ int my_makepath(char const *path, int mode)
 }
 
 /*! \brief compose a directory suffix from a vendor name and an app name
+ *
+ * \todo include proper sanitization of vendor and app strings
+ * \param vendor "Vendor name" to use in suffix
+ * \param app "Application name" to use in suffix
  */
 static char *app_suffix(char const *vendor, char const *app)
 {
@@ -351,7 +358,7 @@ static char *app_suffix(char const *vendor, char const *app)
         errno = EINVAL;
         return NULL;
     }
-    // TODO include proper sanitization of vendor and app strings
+    // TODO
     s1 = strlen(vendor);
     s2 = strlen(UTIL_PATHSEP_STRING);
     s3 = strlen(app);