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| author | Daniel Silverstone <dsilvers@digital-scurf.org> | 2019-09-07 15:22:52 +0100 |
|---|---|---|
| committer | Daniel Silverstone <dsilvers@digital-scurf.org> | 2019-09-07 15:22:52 +0100 |
| commit | 6c2d97bf01c25f2af6fd41a741ca0f74230fd8f5 (patch) | |
| tree | ed06643d678033a8e7dee5acb6267755a8e2b2ce /utils | |
| parent | 2d87e7ebeacb33836f8c959a00bb059ff3683963 (diff) | |
| download | netsurf-6c2d97bf01c25f2af6fd41a741ca0f74230fd8f5.tar.gz netsurf-6c2d97bf01c25f2af6fd41a741ca0f74230fd8f5.tar.bz2 | |
useragent: Add a free_user_agent_string() function
Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/useragent.c | 10 | ||||
| -rw-r--r-- | utils/useragent.h | 7 |
2 files changed, 17 insertions, 0 deletions
diff --git a/utils/useragent.c b/utils/useragent.c index b528dce4f..3d93a97b2 100644 --- a/utils/useragent.c +++ b/utils/useragent.c @@ -78,3 +78,13 @@ user_agent_string(void) return core_user_agent_string; } +/* Public API documented in useragent.h */ +void +free_user_agent_string(void) +{ + if (core_user_agent_string != NULL) { + /* Nasty cast because we need to de-const it to free it */ + free((void *)core_user_agent_string); + core_user_agent_string = NULL; + } +} diff --git a/utils/useragent.h b/utils/useragent.h index 87677e7bc..6eb309a62 100644 --- a/utils/useragent.h +++ b/utils/useragent.h @@ -27,4 +27,11 @@ */ const char * user_agent_string(void); +/** Free any memory allocated for the user_agent_string + * + * After calling this, the value returned by \ref user_agent_string() + * is to be considered invalid. + */ +void free_user_agent_string(void); + #endif |