Mailinglist Archive: zypp-commit (301 mails)

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[zypp-commit] r7463 - /trunk/sat-solver/src/source.c
  • From: mlschroe@xxxxxxxxxxxxxxxx
  • Date: Mon, 08 Oct 2007 09:17:33 -0000
  • Message-id: <20071008091734.08E44173EC@xxxxxxxxxxxxxxxx>
Author: mlschroe
Date: Mon Oct  8 11:17:33 2007
New Revision: 7463

URL: http://svn.opensuse.org/viewcvs/zypp?rev=7463&view=rev
Log:
fix segfault

Modified:
    trunk/sat-solver/src/source.c

Modified: trunk/sat-solver/src/source.c
URL: http://svn.opensuse.org/viewcvs/zypp/trunk/sat-solver/src/source.c?rev=7463&r1=7462&r2=7463&view=diff
==============================================================================
--- trunk/sat-solver/src/source.c (original)
+++ trunk/sat-solver/src/source.c Mon Oct  8 11:17:33 2007
@@ -284,9 +284,8 @@
 source_fix_legacy(Source *source, unsigned int provides, unsigned int supplements)
 {
   Pool *pool = source->pool;
-  const char *p, *dep;
   Id id, idp, idl, idns;
-  char buf[1024];
+  char buf[1024], oc, *p, *dep;
   int i;
 
   if (provides)
@@ -296,17 +295,17 @@
          id = source->idarraydata[i];
          if (ISRELDEP(id))
            continue;
-         dep = id2str(pool, id);
+         dep = (char *)id2str(pool, id);
          if (!strncmp(dep, "locale(", 7) && strlen(dep) < sizeof(buf))
            {
-             dep += 7;
              idp = 0;
+             strcpy(buf, dep);
+             dep = buf + 7;
              if ((p = strchr(dep, ':')) != 0 && p != dep)
                {
-                 strncpy(buf, dep, p - dep);
-                 buf[p - dep] = 0;
-                 idp = str2id(pool, buf, 1);
-                 dep = p + 1;
+                 *p++ = 0;
+                 idp = str2id(pool, dep, 1);
+                 dep = p;
                }
              id = 0;
              while ((p = strchr(dep, ';')) != 0)
@@ -316,22 +315,22 @@
                      dep = p + 1;
                      continue;
                    }
-                 strcpy(buf, "Locale(");
-                 strncpy(buf + 7, dep, p - dep);
-                 buf[p - dep + 7] = ')';
-                 buf[p - dep + 8] = 0;
-                 idl = str2id(pool, buf, 1);
+                 strncpy(dep - 7, "Locale(", 7);
+                 *p++ = ')';
+                 oc = *p;
+                 *p = 0;
+                 idl = str2id(pool, dep - 7, 1);
+                 *p = oc;
                  if (id)
                    id = rel2id(pool, id, idl, REL_OR, 1);
                  else
                    id = idl;
-                 dep = p + 1;
+                 dep = p;
                }
              if (dep[0] && dep[1])
                {
-                 strcpy(buf, "Locale(");
-                 strcpy(buf + 7, dep);
-                 idl = str2id(pool, buf, 1);
+                 strncpy(dep - 7, "Locale(", 7);
+                 idl = str2id(pool, dep - 7, 1);
                  if (id)
                    id = rel2id(pool, id, idl, REL_OR, 1);
                  else
@@ -344,11 +343,12 @@
            }
          else if ((p = strchr(dep, ':')) != 0 && p != dep && p[1] == '/' && strlen(dep) < sizeof(buf))
            {
-             strncpy(buf, dep, p - dep);
-             buf[p - dep] = 0;
+             strcpy(buf, dep);
+             p = buf + (p - dep);
+             *p++ = 0;
              idp = str2id(pool, buf, 1);
              idns = str2id(pool, "namespace:installed", 1);
-             id = str2id(pool, p + 1, 1);
+             id = str2id(pool, p, 1);
              id = rel2id(pool, idns, id, REL_NAMESPACE, 1);
              id = rel2id(pool, idp, id, REL_AND, 1);
              supplements = source_addid_dep(source, supplements, id, 0);
@@ -362,29 +362,26 @@
       id = source->idarraydata[i];
       if (ISRELDEP(id))
        continue;
-      dep = id2str(pool, id);
+      dep = (char *)id2str(pool, id);
       if (!strncmp(dep, "modalias(", 9) && dep[9] && dep[10] && strlen(dep) < sizeof(buf))
        {
-         p = strchr(dep + 9, ':');
+         strcpy(buf, dep);
+         p = strchr(buf + 9, ':');
          idns = str2id(pool, "namespace:modalias", 1);
-         if (p && p != dep + 9 && strchr(p + 1, ':'))
+         if (p && p != buf + 9 && strchr(p + 1, ':'))
            {
-             dep += 9;
-             strncpy(buf, dep, p - dep);
-             buf[p - dep] = 0;
-             idp = str2id(pool, buf, 1);
-             strcpy(buf, p + 1);
-             buf[strlen(buf) - 1] = 0;
-             id = str2id(pool, buf, 1);
+             *p++ = 0;
+             idp = str2id(pool, buf + 9, 1);
+             p[strlen(p) - 1] = 0;
+             id = str2id(pool, p, 1);
              id = rel2id(pool, idns, id, REL_NAMESPACE, 1);
              id = rel2id(pool, idp, id, REL_AND, 1);
            }
          else
            {
-             dep += 9;
-             strcpy(buf, dep);
-             buf[strlen(buf) - 1] = 0;
-             id = str2id(pool, buf, 1);
+             p = buf + 9;
+             p[strlen(p) - 1] = 0;
+             id = str2id(pool, p, 1);
              id = rel2id(pool, idns, id, REL_NAMESPACE, 1);
            }
          if (id)
@@ -392,8 +389,9 @@
        }
       else if (!strncmp(dep, "packageand(", 11) && strlen(dep) < sizeof(buf))
        {
+         strcpy(buf, dep);
          id = 0;
-         dep += 11;
+         dep = buf + 11;
          while ((p = strchr(dep, ':')) != 0)
            {
              if (p == dep)
@@ -401,20 +399,18 @@
                  dep = p + 1;
                  continue;
                }
-             strncpy(buf, dep, p - dep);
-             buf[p - dep] = 0;
-             idp = str2id(pool, buf, 1);
+             *p++ = 0;
+             idp = str2id(pool, dep, 1);
              if (id)
                id = rel2id(pool, id, idp, REL_AND, 1);
              else
                id = idp;
-             dep = p + 1;
+             dep = p;
            }
          if (dep[0] && dep[1])
            {
-             strcpy(buf, dep);
-             buf[strlen(buf) - 1] = 0;
-             idp = str2id(pool, buf, 1);
+             dep[strlen(dep) - 1] = 0;
+             idp = str2id(pool, dep, 1);
              if (id)
                id = rel2id(pool, id, idp, REL_AND, 1);
              else

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