- fix stupid, stupid s6-ftrigrd crash (thx jjk)

 - rc for 2.2.4.3

5 files changed, 20 insertions, 16 deletions

diff --git a/INSTALL b/INSTALL
index 22458ac..bab32b0 100644
--- a/INSTALL
+++ b/INSTALL
@@ -6,7 +6,7 @@ Build Instructions
 
   - A POSIX-compliant C development environment
   - GNU make version 3.81 or later
-  - skalibs version 2.3.8.3 or later: http://skarnet.org/software/skalibs/
+  - skalibs version 2.3.9.0 or later: http://skarnet.org/software/skalibs/
   - execline version 2.1.4.5 or later: http://skarnet.org/software/execline/
 
  This software will run on any operating system that implements
diff --git a/doc/index.html b/doc/index.html
index 08b4b42..dbc2cb0 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -83,7 +83,7 @@ with s6</a> </li>
  <li> A POSIX-compliant system with a standard C development environment </li>
  <li> GNU make, version 3.81 or later </li>
  <li> <a href="http://skarnet.org/software/skalibs/">skalibs</a> version
-2.3.8.3 or later. It's a build-time requirement. It's also a run-time
+2.3.9.0 or later. It's a build-time requirement. It's also a run-time
 requirement if you link against the shared version of the skalibs
 library. </li>
  <li> <a href="http://skarnet.org/software/execline/">execline</a> version
@@ -100,7 +100,7 @@ library. </li>
 <h3> Download </h3>
 
 <ul>
- <li> The current released version of s6 is <a href="s6-2.2.4.2.tar.gz">2.2.4.2</a>. </li>
+ <li> The current released version of s6 is <a href="s6-2.2.4.3.tar.gz">2.2.4.3</a>. </li>
  <li> Alternatively, you can checkout a copy of the s6 git repository:
 <pre> git clone git://git.skarnet.org/s6 </pre> </li>
  <li> There's also a
diff --git a/doc/upgrade.html b/doc/upgrade.html
index c70da21..fb8a875 100644
--- a/doc/upgrade.html
+++ b/doc/upgrade.html
@@ -18,6 +18,12 @@
 
 <h1> What has changed in s6 </h1>
 
+<h2> in 2.2.4.3 </h2>
+
+<ul>
+ <li> skalibs dependency bumped to 2.3.9.0. </li>
+</ul>
+
 <h2> in 2.2.4.2 </h2>
 
 <ul>
diff --git a/package/info b/package/info
index c2a8d18..327bade 100644
--- a/package/info
+++ b/package/info
@@ -1,4 +1,4 @@
 package=s6
-version=2.2.4.2
+version=2.2.4.3
 category=admin
 package_macro_name=S6
diff --git a/src/libs6/s6-ftrigrd.c b/src/libs6/s6-ftrigrd.c
index 7a32662..e0bc704 100644
--- a/src/libs6/s6-ftrigrd.c
+++ b/src/libs6/s6-ftrigrd.c
@@ -39,7 +39,6 @@ struct ftrigio_s
   uint16 id ; /* given by client */
 } ;
 #define FTRIGIO_ZERO { .xindex = 0, .trig = FTRIG1_ZERO, .b = BUFFER_INIT(0, -1, 0, 0), .buf = "", .sa = STRALLOC_ZERO, .options = 0, .id = 0 }
-static ftrigio_t const ftrigio_zero = FTRIGIO_ZERO ;
 
 static ftrigio_t a[FTRIGR_MAX] ;
 static unsigned int n = 0 ;
@@ -49,7 +48,6 @@ static void ftrigio_deepfree (ftrigio_t *p)
   ftrig1_free(&p->trig) ;
   stralloc_free(&p->sa) ;
   regfree(&p->re) ;
-  *p = ftrigio_zero ;
 }
 
 static void cleanup (void)
@@ -130,8 +128,12 @@ static int parse_protocol (unixmessage_t const *m, void *context)
     {
       register unsigned int i = 0 ;
       for (; i < n ; i++) if (a[i].id == id) break ;
-      if (i < n) remove(i) ;
-      answer(0) ;
+      if (i < n)
+      {
+        remove(i) ;
+        answer(0) ;
+      }
+      else answer(EINVAL) ;
       break ;
     }
     case 'L' : /* subscribe to path and match re */
@@ -156,8 +158,6 @@ static int parse_protocol (unixmessage_t const *m, void *context)
         answer(ENFILE) ;
         break ;
       }
-      a[n].options = options ;
-      a[n].id = id ;
       r = regcomp(&a[n].re, m->s + 16 + pathlen, REG_EXTENDED) ;
       if (r)
       {
@@ -170,12 +170,10 @@ static int parse_protocol (unixmessage_t const *m, void *context)
         answer(errno) ;
         break ;
       }
-      if (!buffer_init(&a[n].b, &buffer_read, a[n].trig.fd, a[n].buf, FTRIGRD_BUFSIZE))
-      {
-        ftrigio_deepfree(a + n) ;
-        answer(errno) ;
-        break ;
-      }
+      buffer_init(&a[n].b, &buffer_read, a[n].trig.fd, a[n].buf, FTRIGRD_BUFSIZE) ;
+      a[n].options = options ;
+      a[n].id = id ;
+      a[n].sa = stralloc_zero ;
       n++ ;
       answer(0) ;
       break ;