grep: fix compilation with security flags enabled

As per attached patch

Signed-off-by: André Draszik <adraszik@tycoint.com>
Acked-by: Sylvain Lemieux <slemieux@tycoint.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

1 files changed, 134 insertions, 0 deletions

diff --git a/recipes-extended/grep/grep-2.5.1a/search-fix-compilation-error-with-security-flags-ena.patch b/recipes-extended/grep/grep-2.5.1a/search-fix-compilation-error-with-security-flags-ena.patch
new file mode 100644
index 0000000..e6fac82
--- /dev/null
+++ b/recipes-extended/grep/grep-2.5.1a/search-fix-compilation-error-with-security-flags-ena.patch
@@ -0,0 +1,134 @@
+From cc5ffe68438bef47c2313705afc0101eba640092 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Andr=C3=A9=20Draszik?= <adraszik@tycoint.com>
+Date: Thu, 23 Mar 2017 12:42:38 +0000
+Subject: [PATCH] search: fix compilation error with security flags enabled
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+| ../../grep-2.5.1a/src/search.c: In function 'dfaerror':
+| ../../grep-2.5.1a/src/search.c:106:3: error: format not a string literal and no format arguments [-Werror=format-security]
+|    error (2, 0, mesg);
+|    ^~~~~
+
+Upstream-Status: Inappropriate [required for grep 2.5.1a (GPLv2) recipe only]
+Signed-off-by: André Draszik <adraszik@tycoint.com>
+---
+ src/search.c | 26 +++++++++++++-------------
+ 1 file changed, 13 insertions(+), 13 deletions(-)
+
+diff --git a/src/search.c b/src/search.c
+index 3c6a485..9cee0d8 100644
+--- a/src/search.c
++++ b/src/search.c
+@@ -103,7 +103,7 @@ check_utf8 (void)
+ void
+ dfaerror (char const *mesg)
+ {
+-  error (2, 0, mesg);
++  error (2, 0, "%s", mesg);
+ }
+ 
+ static void
+@@ -142,7 +142,7 @@ kwsmusts (void)
+            continue;
+          ++kwset_exact_matches;
+          if ((err = kwsincr (kwset, dm->must, strlen (dm->must))) != 0)
+-           error (2, 0, err);
++           error (2, 0, "%s", err);
+        }
+       /* Now, we compile the substrings that will require
+         the use of the regexp matcher.  */
+@@ -151,10 +151,10 @@ kwsmusts (void)
+          if (dm->exact)
+            continue;
+          if ((err = kwsincr (kwset, dm->must, strlen (dm->must))) != 0)
+-           error (2, 0, err);
++           error (2, 0, "%s", err);
+        }
+       if ((err = kwsprep (kwset)) != 0)
+-       error (2, 0, err);
++       error (2, 0, "%s", err);
+     }
+ }
+ 
+@@ -198,7 +198,7 @@ Gcompile (char const *pattern, size_t size)
+ 
+       if ((err = re_compile_pattern (motif, len,
+                                    &(patterns[pcount].regexbuf))) != 0)
+-       error (2, 0, err);
++       error (2, 0, "%s", err);
+       pcount++;
+ 
+       motif = sep;
+@@ -286,7 +286,7 @@ Ecompile (char const *pattern, size_t size)
+ 
+       if ((err = re_compile_pattern (motif, len,
+                                    &(patterns[pcount].regexbuf))) != 0)
+-       error (2, 0, err);
++       error (2, 0, "%s", err);
+       pcount++;
+ 
+       motif = sep;
+@@ -755,7 +755,7 @@ fimb_fail:
+              if (wclen == 0)
+                {
+                  if ((err = kwsincr (fimb_kwset, "", 0)) != 0)
+-                   error (2, 0, err);
++                   error (2, 0, "%s", err);
+                }
+              else
+                for (i = 0; i < (1 << wclen); i++)
+@@ -778,7 +778,7 @@ fimb_fail:
+                        p += k;
+                      }
+                    if ((err = kwsincr (fimb_kwset, starts, p - starts)) != 0)
+-                     error (2, 0, err);
++                     error (2, 0, "%s", err);
+                  }
+              if (wclim < wcpattern + wcsize)
+                ++wclim;
+@@ -790,7 +790,7 @@ fimb_fail:
+          free (starts);
+          Fimb.match = xmalloc (Fimb.count);
+          if ((err = kwsprep (kwset)) != 0)
+-           error (2, 0, err);
++           error (2, 0, "%s", err);
+          return;
+        }
+     }
+@@ -804,7 +804,7 @@ fimb_fail:
+       for (lim = beg; lim < pattern + size && *lim != '\n'; ++lim)
+        ;
+       if ((err = kwsincr (kwset, beg, lim - beg)) != 0)
+-       error (2, 0, err);
++       error (2, 0, "%s", err);
+       if (lim < pattern + size)
+        ++lim;
+       beg = lim;
+@@ -812,7 +812,7 @@ fimb_fail:
+   while (beg < pattern + size);
+ 
+   if ((err = kwsprep (kwset)) != 0)
+-    error (2, 0, err);
++    error (2, 0, "%s", err);
+ }
+ 
+ #ifdef MBS_SUPPORT
+@@ -1220,11 +1220,11 @@ Pcompile (char const *pattern, size_t size)
+ 
+   cre = pcre_compile (re, flags, &ep, &e, pcre_maketables ());
+   if (!cre)
+-    error (2, 0, ep);
++    error (2, 0, "%s", ep);
+ 
+   extra = pcre_study (cre, 0, &ep);
+   if (ep)
+-    error (2, 0, ep);
++    error (2, 0, "%s", ep);
+ 
+   free (re);
+ #endif
+-- 
+2.11.0
+