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* Changed malloc and strncpy to strdup. Less code.

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* More error checking. If malloc or strdup fails, print message and exit.
* Free malloc'd memory when uninit is called.
* Moved default of jpeg_outdir to preinit, so it is always malloc'd and can
  easily be freed at uninit.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13317 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
ivo 2004-09-11 19:59:31 +00:00
parent 6c26b38c4c
commit a35c5903bb
1 changed files with 38 additions and 20 deletions
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58
libvo/vo_jpeg.c
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@ -72,7 +72,7 @@ int jpeg_progressive_mode = 0;
int jpeg_optimize = 100;
int jpeg_smooth = 0;
int jpeg_quality = 75;
char *jpeg_outdir = ".";
char *jpeg_outdir = NULL;
char *jpeg_subdirs = NULL;
int jpeg_maxfiles = 1000;
@ -280,6 +280,14 @@ static uint32_t query_format(uint32_t format)
static void uninit(void)
{
if (jpeg_subdirs) {
free(jpeg_subdirs);
jpeg_subdirs = NULL;
}
if (jpeg_outdir) {
free(jpeg_outdir);
jpeg_outdir = NULL;
}
}
/* ------------------------------------------------------------------------- */
@ -290,10 +298,25 @@ static void check_events(void)
/* ------------------------------------------------------------------------- */
/** \brief Memory allocation failed.
*
* This function can be called if memory allocations failed. It prints a
* message and exits the player.
*
* \return none It never returns.
*/
void jpeg_malloc_failed(void) {
mp_msg(MSGT_VO, MSGL_ERR, "%s: %s\n", info.short_name,
MSGTR_MemAllocFailed);
exit_player(MSGTR_Exit_error);
}
/* ------------------------------------------------------------------------- */
static uint32_t preinit(const char *arg)
{
char *buf; /* buf is used to store parsed string values */
int length; /* length is used when calculating the length of buf */
int value; /* storage for parsed integer values */
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name,
@ -403,18 +426,13 @@ static uint32_t preinit(const char *arg)
} else if (!strncmp(arg, "outdir=", 7)) {
arg += 7;
buf = malloc(strlen(arg)+1); /* maximum length possible */
if (!buf) {
mp_msg(MSGT_VO, MSGL_ERR, "%s: %s\n", info.short_name,
MSGTR_MemAllocFailed);
exit_player(MSGTR_Exit_error);
}
if (!buf) jpeg_malloc_failed(); /* print msg and exit */
if (sscanf(arg, "%[^:]", buf) == 1) {
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s --> %s\n",
info.short_name, "outdir", buf);
length = strlen(buf);
arg += length;
jpeg_outdir = malloc(length+1);
strncpy(jpeg_outdir, buf, length+1);
arg += strlen(buf);
jpeg_outdir = strdup(buf);
if (!jpeg_outdir) jpeg_malloc_failed();
free(buf);
} else {
mp_msg(MSGT_VO, MSGL_ERR, "%s: %s - %s\n",
@ -425,18 +443,13 @@ static uint32_t preinit(const char *arg)
} else if (!strncmp(arg, "subdirs=", 8)) {
arg += 8;
buf = malloc(strlen(arg)+1); /* maximum length possible */
if (!buf) {
mp_msg(MSGT_VO, MSGL_ERR, "%s: %s\n", info.short_name,
MSGTR_MemAllocFailed);
exit_player(MSGTR_Exit_error);
}
if (!buf) jpeg_malloc_failed();
if (sscanf(arg, "%[^:]", buf) == 1) {
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s --> %s\n",
info.short_name, "subdirs", buf);
length = strlen(buf);
arg += length;
jpeg_subdirs = malloc(length+1);
strncpy(jpeg_subdirs, buf, length+1);
arg += strlen(buf);
jpeg_subdirs = strdup(buf);
if (!jpeg_subdirs) jpeg_malloc_failed();
free(buf);
} else {
mp_msg(MSGT_VO, MSGL_ERR, "%s: %s - %s\n",
@ -477,6 +490,11 @@ static uint32_t preinit(const char *arg)
} /* end while */
} /* endif */
/* If jpeg_outdir is not set by an option, resort to default of "." */
if (!jpeg_outdir) {
jpeg_outdir = strdup(".");
}
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name,
MSGTR_VO_SuboptionsParsedOK);
return 0;