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From: Cyril Roelandt <tipecaml@gmail.com>
Date: Wed, 30 Aug 2023 15:19:30 +0200
Subject: Avoid the use of PATH_MAX to allow building quicktime on hurd.
Bug-Debian: http://bugs.debian.org/670338
Reviewed-by: Alessio Treglia <alessio@debian.org>
Last-Update: 2012-05-21
Forwarded: Burkhard Plaum <plaum@ipf.uni-stuttgart.de>
Forwarded: Burkhard Plaum <plaum@ipf.uni-stuttgart.de>
---
src/lqt_codecinfo.c | 13 ++++++++++---
utils/rechunk.c | 17 +++++++++++++++++
2 files changed, 27 insertions(+), 3 deletions(-)
diff --git a/src/lqt_codecinfo.c b/src/lqt_codecinfo.c
index a04b10a..1a95be6 100644
--- a/src/lqt_codecinfo.c
+++ b/src/lqt_codecinfo.c
@@ -601,7 +601,8 @@ static int scan_for_plugins(const char * plugin_dir, lqt_codec_info_t ** databas
{
char * pos;
int ret;
- char * filename;
+ char * filename = NULL;
+ size_t filename_len = 0, new_size = 0;
DIR * directory;
struct dirent * directory_entry;
struct stat status;
@@ -611,8 +612,6 @@ static int scan_for_plugins(const char * plugin_dir, lqt_codec_info_t ** databas
lqt_codec_info_t * video_codecs_end;
lqt_codec_info_t * audio_codecs_end;
- filename = malloc(PATH_MAX * sizeof(char));
-
/* Set the end pointers so we can quickly add codecs after */
@@ -662,6 +661,14 @@ static int scan_for_plugins(const char * plugin_dir, lqt_codec_info_t ** databas
/* Now, the file should be a valid plugin, construct the filename */
+ new_size = strlen(plugin_dir) + strlen(directory_entry->d_name) + 2;
+ if (new_size > filename_len)
+ {
+ filename_len = new_size;
+ filename = realloc(filename, filename_len);
+ if (!filename)
+ exit(EXIT_FAILURE);
+ }
strcpy(filename, plugin_dir);
strcat(filename, "/");
strcat(filename, directory_entry->d_name);
diff --git a/utils/rechunk.c b/utils/rechunk.c
index 1e4be29..c58bab7 100644
--- a/utils/rechunk.c
+++ b/utils/rechunk.c
@@ -46,7 +46,11 @@ static char ** add_frames_from_file(char ** input_frames,
{
FILE * input;
char * pos;
+#ifdef PATH_MAX
char filename[PATH_MAX+10];
+#else
+ char *filename = NULL;
+#endif
input = fopen(list_filename, "r");
if(!input)
@@ -56,7 +60,11 @@ static char ** add_frames_from_file(char ** input_frames,
return (char**)0;
}
+#ifdef PATH_MAX
while(fgets(filename, PATH_MAX+10, input))
+#else
+ while(getline(&filename, NULL, input) != -1)
+#endif
{
/* Delete trailing '\n' and '\r' */
@@ -72,7 +80,12 @@ static char ** add_frames_from_file(char ** input_frames,
break;
if(pos == filename)
+ {
+#ifndef PATH_MAX
+ free(filename);
+#endif
return input_frames;
+ }
pos--;
}
@@ -83,6 +96,10 @@ static char ** add_frames_from_file(char ** input_frames,
input_frames = realloc(input_frames, sizeof(char*) * *total_input_frames);
input_frames[*total_input_frames - 1] = strdup(filename);
// fprintf(stderr, "Adding file %s\n", input_frames[*total_input_frames - 1]);
+#ifndef PATH_MAX
+ free(filename);
+ filename = NULL;
+#endif
}
return input_frames;
}
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