diff options
| -rw-r--r-- | recipes/kexec/files/no-getline-no-fscanf.patch | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/recipes/kexec/files/no-getline-no-fscanf.patch b/recipes/kexec/files/no-getline-no-fscanf.patch index d2b803c214..f2a32b4d0d 100644 --- a/recipes/kexec/files/no-getline-no-fscanf.patch +++ b/recipes/kexec/files/no-getline-no-fscanf.patch @@ -1,33 +1,44 @@ Index: kexec-tools-2.0.1/kexec/kexec.c =================================================================== --- kexec-tools-2.0.1.orig/kexec/kexec.c 2008-02-24 14:15:46.950825917 +0100 -+++ kexec-tools-2.0.1/kexec/kexec.c 2009-10-06 00:37:01.000000000 +0200 -@@ -932,14 +932,22 @@ - } ++++ kexec-tools-2.0.1/kexec/kexec.c 2009-10-07 22:30:58.000000000 +0200 +@@ -933,15 +933,32 @@ static int kexec_loaded(void) { - int ret; -+ int ret = 0; ++ long ret = -1; FILE *fp; -+ char *endptr; -+ char *line[3]; ++ char *p; ++ char line[3]; fp = fopen("/sys/kernel/kexec_loaded", "r"); if (fp == NULL) return -1; - fscanf(fp, "%d", &ret); +/* fscanf(fp, "%d", &ret); */ ++ p = fgets(line, sizeof(line), fp); + fclose(fp); +- return ret; + -+ if ( NULL == fgets(line, sizeof(line), fp) ) { ++ if ( NULL == p) + return -1; -+ ret = strtol(line, &endptr, 10); -+ } + - fclose(fp); - return ret; ++ ret = strtol(line, &p, 10); ++ ++ if (ret > INT_MAX) ++ /* Too long */ ++ return -1; ++ ++ if (p == line) ++ /* No digits were found */ ++ return -1; ++ ++ return (int)ret; } -@@ -989,17 +997,22 @@ + + /* +@@ -989,18 +1006,23 @@ char *get_command_line(void) { FILE *fp; |