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oops, put "%%" squash back in vips_system()

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still need this afetr all
This commit is contained in:
John Cupitt 2014-05-03 19:58:27 +01:00
parent c81a12ee00
commit 42931c86ca
1 changed files with 10 additions and 0 deletions
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10
libvips/iofuncs/system.c
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@ -122,6 +122,7 @@ vips_system_build( VipsObject *object )
char line[VIPS_PATH_MAX];
char txt[VIPS_PATH_MAX];
VipsBuf buf = VIPS_BUF_STATIC( txt );
char *p;
char *std_output;
char *std_error;
int result;
@ -170,6 +171,15 @@ vips_system_build( VipsObject *object )
cmd, VIPS_PATH_MAX, system->out_name ) )
return( -1 );
/* Swap all "%%" in the string for a single "%". We need this for
* compatibility with older printf-based vips_system()s which
* needed a double %%.
*/
for( p = cmd; *p; p++ )
if( p[0] == '%' &&
p[1] == '%' )
memmove( p, p + 1, strlen( p ) );
if( !g_spawn_command_line_sync( cmd,
&std_output, &std_error, &result, &error ) ) {
if( error ) {