-rw-r--r-- | shared.c | 80 |
1 files changed, 80 insertions, 0 deletions
@@ -61,2 +61,3 @@ struct cgit_repo *cgit_add_repo(const char *url) ret->enable_remote_branches = ctx.cfg.enable_remote_branches; + ret->enable_subject_links = ctx.cfg.enable_subject_links; ret->max_stats = ctx.cfg.max_stats; @@ -281,2 +282,6 @@ int cgit_diff_files(const unsigned char *old_sha1, *binary = 1; + if (file1.size) + free(file1.ptr); + if (file2.size) + free(file2.ptr); return 0; @@ -295,2 +300,6 @@ int cgit_diff_files(const unsigned char *old_sha1, xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb); + if (file1.size) + free(file1.ptr); + if (file2.size) + free(file2.ptr); return 0; @@ -430 +439,72 @@ int readfile(const char *path, char **buf, size_t *size) } + +int is_token_char(char c) +{ + return isalnum(c) || c == '_'; +} + +/* Replace name with getenv(name), return pointer to zero-terminating char + */ +char *expand_macro(char *name, int maxlength) +{ + char *value; + int len; + + len = 0; + value = getenv(name); + if (value) { + len = strlen(value); + if (len > maxlength) + len = maxlength; + strncpy(name, value, len); + } + return name + len; +} + +#define EXPBUFSIZE (1024 * 8) + +/* Replace all tokens prefixed by '$' in the specified text with the + * value of the named environment variable. + * NB: the return value is a static buffer, i.e. it must be strdup'd + * by the caller. + */ +char *expand_macros(const char *txt) +{ + static char result[EXPBUFSIZE]; + char *p, *start; + int len; + + p = result; + start = NULL; + while (p < result + EXPBUFSIZE - 1 && txt && *txt) { + *p = *txt; + if (start) { + if (!is_token_char(*txt)) { + if (p - start > 0) { + *p = '\0'; + len = result + EXPBUFSIZE - start - 1; + p = expand_macro(start, len) - 1; + } + start = NULL; + txt--; + } + p++; + txt++; + continue; + } + if (*txt == '$') { + start = p; + txt++; + continue; + } + p++; + txt++; + } + *p = '\0'; + if (start && p - start > 0) { + len = result + EXPBUFSIZE - start - 1; + p = expand_macro(start, len); + *p = '\0'; + } + return result; +} |