diff options
| -rw-r--r-- | builtin-grep.c | 15 | ||||
| -rw-r--r-- | builtin-update-index.c | 10 | ||||
| -rw-r--r-- | convert-objects.c | 2 | ||||
| -rw-r--r-- | git-compat-util.h | 13 |
4 files changed, 22 insertions, 18 deletions
diff --git a/builtin-grep.c b/builtin-grep.c index 981f3d4d8..e13cb31f2 100644 --- a/builtin-grep.c +++ b/builtin-grep.c @@ -434,19 +434,6 @@ static const char emsg_missing_context_len[] = static const char emsg_missing_argument[] = "option requires an argument -%s"; -static int strtoul_ui(char const *s, unsigned int *result) -{ - unsigned long ul; - char *p; - - errno = 0; - ul = strtoul(s, &p, 10); - if (errno || *p || p == s || (unsigned int) ul != ul) - return -1; - *result = ul; - return 0; -} - int cmd_grep(int argc, const char **argv, const char *prefix) { int hit = 0; @@ -569,7 +556,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) scan = arg + 1; break; } - if (strtoul_ui(scan, &num)) + if (strtoul_ui(scan, 10, &num)) die(emsg_invalid_context_len, scan); switch (arg[1]) { case 'A': diff --git a/builtin-update-index.c b/builtin-update-index.c index 71cef633c..6ed61ebc5 100644 --- a/builtin-update-index.c +++ b/builtin-update-index.c @@ -227,6 +227,7 @@ static void read_index_info(int line_termination) char *path_name; unsigned char sha1[20]; unsigned int mode; + unsigned long ul; int stage; /* This reads lines formatted in one of three formats: @@ -249,9 +250,12 @@ static void read_index_info(int line_termination) if (buf.eof) break; - mode = strtoul(buf.buf, &ptr, 8); - if (ptr == buf.buf || *ptr != ' ') + errno = 0; + ul = strtoul(buf.buf, &ptr, 8); + if (ptr == buf.buf || *ptr != ' ' + || errno || (unsigned int) ul != ul) goto bad_line; + mode = ul; tab = strchr(ptr, '\t'); if (!tab || tab - ptr < 41) @@ -547,7 +551,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) if (i+3 >= argc) die("git-update-index: --cacheinfo <mode> <sha1> <path>"); - if ((sscanf(argv[i+1], "%o", &mode) != 1) || + if ((strtoul_ui(argv[i+1], 8, &mode) != 1) || get_sha1_hex(argv[i+2], sha1) || add_cacheinfo(mode, sha1, argv[i+3], 0)) die("git-update-index: --cacheinfo" diff --git a/convert-objects.c b/convert-objects.c index 4809f9199..cf03bcfe5 100644 --- a/convert-objects.c +++ b/convert-objects.c @@ -88,7 +88,7 @@ static int write_subdirectory(void *buffer, unsigned long size, const char *base unsigned int mode; char *slash, *origpath; - if (!path || sscanf(buffer, "%o", &mode) != 1) + if (!path || strtoul_ui(buffer, 8, &mode) != 1) die("bad tree conversion"); mode = convert_mode(mode); path++; diff --git a/git-compat-util.h b/git-compat-util.h index 139fc1910..5f6a281b7 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -301,4 +301,17 @@ static inline int prefixcmp(const char *str, const char *prefix) return strncmp(str, prefix, strlen(prefix)); } +static inline int strtoul_ui(char const *s, int base, unsigned int *result) +{ + unsigned long ul; + char *p; + + errno = 0; + ul = strtoul(s, &p, base); + if (errno || *p || p == s || (unsigned int) ul != ul) + return -1; + *result = ul; + return 0; +} + #endif |