diff options
author | Ludovic Courtès <ludo@gnu.org> | 2017-04-03 00:13:06 +0200 |
---|---|---|
committer | Ludovic Courtès <ludo@gnu.org> | 2017-04-03 00:13:06 +0200 |
commit | 2a0d5de5a9decd785b22dafa69aae5320231f1b7 (patch) | |
tree | 6c532e278025fb46a94f4cb3c3a68063b7011fe1 /gnu/packages/patches/fontconfig-path-max.patch | |
parent | 41f6d18fb6ae7adebe72793c625ad4574991fa6d (diff) | |
parent | 245575eaf33801753ac8290e077c4397b2568540 (diff) | |
download | guix-patches-2a0d5de5a9decd785b22dafa69aae5320231f1b7.tar guix-patches-2a0d5de5a9decd785b22dafa69aae5320231f1b7.tar.gz |
Merge branch 'core-updates'
Diffstat (limited to 'gnu/packages/patches/fontconfig-path-max.patch')
-rw-r--r-- | gnu/packages/patches/fontconfig-path-max.patch | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/gnu/packages/patches/fontconfig-path-max.patch b/gnu/packages/patches/fontconfig-path-max.patch new file mode 100644 index 0000000000..e12f60ef00 --- /dev/null +++ b/gnu/packages/patches/fontconfig-path-max.patch @@ -0,0 +1,124 @@ +This patch fix the build on GNU/Hurd, due to PATH_MAX isn't defined. + +The patch was adapted from upstream source repository: +'<https://cgit.freedesktop.org/fontconfig/commit/?id=abdb6d658e1a16410dd1c964e365a3ebd5039e7c>' +Commit: abdb6d658e1a16410dd1c964e365a3ebd5039e7c + +--- + src/fcdefault.c | 34 +++++++++++++++++++++++++++------- + src/fcint.h | 6 ++++++ + src/fcstat.c | 12 +++++++++++- + 3 files changed, 44 insertions(+), 8 deletions(-) + +diff --git a/src/fcdefault.c b/src/fcdefault.c +index 6647a8f..5afd7ec 100644 +--- a/src/fcdefault.c ++++ b/src/fcdefault.c +@@ -148,17 +148,34 @@ retry: + prgname = FcStrdup (""); + #else + # if defined (HAVE_GETEXECNAME) +- const char *p = getexecname (); ++ char *p = FcStrdup(getexecname ()); + # elif defined (HAVE_READLINK) +- char buf[PATH_MAX + 1]; +- int len; ++ size_t size = FC_PATH_MAX; + char *p = NULL; + +- len = readlink ("/proc/self/exe", buf, sizeof (buf) - 1); +- if (len != -1) ++ while (1) + { +- buf[len] = '\0'; +- p = buf; ++ char *buf = malloc (size); ++ ssize_t len; ++ ++ if (!buf) ++ break; ++ ++ len = readlink ("/proc/self/exe", buf, size - 1); ++ if (len < 0) ++ { ++ free (buf); ++ break; ++ } ++ if (len < size - 1) ++ { ++ buf[len] = 0; ++ p = buf; ++ break; ++ } ++ ++ free (buf); ++ size *= 2; + } + # else + char *p = NULL; +@@ -176,6 +193,9 @@ retry: + + if (!prgname) + prgname = FcStrdup (""); ++ ++ if (p) ++ free (p); + #endif + + if (!fc_atomic_ptr_cmpexch (&default_prgname, NULL, prgname)) { +diff --git a/src/fcint.h b/src/fcint.h +index ac911ad..dad34c5 100644 +--- a/src/fcint.h ++++ b/src/fcint.h +@@ -70,6 +70,12 @@ extern pfnSHGetFolderPathA pSHGetFolderPathA; + # define FC_DIR_SEPARATOR_S "/" + #endif + ++#ifdef PATH_MAX ++#define FC_PATH_MAX PATH_MAX ++#else ++#define FC_PATH_MAX 128 ++#endif ++ + #if __GNUC__ >= 4 + #define FC_UNUSED __attribute__((unused)) + #else +diff --git a/src/fcstat.c b/src/fcstat.c +index 1734fa4..f6e1aaa 100644 +--- a/src/fcstat.c ++++ b/src/fcstat.c +@@ -278,8 +278,13 @@ FcDirChecksum (const FcChar8 *dir, time_t *checksum) + { + #endif + struct stat statb; +- char f[PATH_MAX + 1]; ++ char *f = malloc (len + 1 + dlen + 1); + ++ if (!f) ++ { ++ ret = -1; ++ goto bail; ++ } + memcpy (f, dir, len); + f[len] = FC_DIR_SEPARATOR; + memcpy (&f[len + 1], files[n]->d_name, dlen); +@@ -287,11 +292,16 @@ FcDirChecksum (const FcChar8 *dir, time_t *checksum) + if (lstat (f, &statb) < 0) + { + ret = -1; ++ free (f); + goto bail; + } + if (S_ISDIR (statb.st_mode)) ++ { ++ free (f); + goto bail; ++ } + ++ free (f); + dtype = statb.st_mode; + #ifdef HAVE_STRUCT_DIRENT_D_TYPE + } +-- +2.11.0 + |